commit:     f987ce0ee95bf3216844eb45c12bfdd1a543be18
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu Jan 23 11:00:14 2020 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Thu Jan 23 11:00:14 2020 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=f987ce0e

Linux patch 4.4.211

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README              |    4 +
 1210_linux-4.4.211.patch | 2692 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 2696 insertions(+)

diff --git a/0000_README b/0000_README
index 284f619..8e923ff 100644
--- a/0000_README
+++ b/0000_README
@@ -883,6 +883,10 @@ Patch:  1209_linux-4.4.210.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.4.210
 
+Patch:  1210_linux-4.4.211.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.4.211
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1210_linux-4.4.211.patch b/1210_linux-4.4.211.patch
new file mode 100644
index 0000000..fdade4d
--- /dev/null
+++ b/1210_linux-4.4.211.patch
@@ -0,0 +1,2692 @@
+diff --git a/Documentation/ABI/testing/sysfs-bus-mei 
b/Documentation/ABI/testing/sysfs-bus-mei
+index 6bd45346ac7e..3f8701e8fa24 100644
+--- a/Documentation/ABI/testing/sysfs-bus-mei
++++ b/Documentation/ABI/testing/sysfs-bus-mei
+@@ -4,7 +4,7 @@ KernelVersion: 3.10
+ Contact:      Samuel Ortiz <[email protected]>
+               [email protected]
+ Description:  Stores the same MODALIAS value emitted by uevent
+-              Format: mei:<mei device name>:<device uuid>:
++              Format: mei:<mei device name>:<device uuid>:<protocol version>
+ 
+ What:         /sys/bus/mei/devices/.../name
+ Date:         May 2015
+diff --git a/Makefile b/Makefile
+index c09b55163c2c..9f03733dac69 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 210
++SUBLEVEL = 211
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+ 
+diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi 
b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+index 6a37101344aa..751d8b60df1d 100644
+--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
++++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+@@ -56,10 +56,10 @@
+ 
+       pmu {
+               compatible = "arm,armv8-pmuv3";
+-              interrupts = <0 120 8>,
+-                           <0 121 8>,
+-                           <0 122 8>,
+-                           <0 123 8>;
++              interrupts = <0 170 4>,
++                           <0 171 4>,
++                           <0 172 4>,
++                           <0 173 4>;
+               interrupt-affinity = <&cpu0>,
+                                    <&cpu1>,
+                                    <&cpu2>,
+diff --git a/arch/hexagon/kernel/stacktrace.c 
b/arch/hexagon/kernel/stacktrace.c
+index f94918b449a8..03a0e10ecdcc 100644
+--- a/arch/hexagon/kernel/stacktrace.c
++++ b/arch/hexagon/kernel/stacktrace.c
+@@ -23,8 +23,6 @@
+ #include <linux/thread_info.h>
+ #include <linux/module.h>
+ 
+-register unsigned long current_frame_pointer asm("r30");
+-
+ struct stackframe {
+       unsigned long fp;
+       unsigned long rets;
+@@ -42,7 +40,7 @@ void save_stack_trace(struct stack_trace *trace)
+ 
+       low = (unsigned long)task_stack_page(current);
+       high = low + THREAD_SIZE;
+-      fp = current_frame_pointer;
++      fp = (unsigned long)__builtin_frame_address(0);
+ 
+       while (fp >= low && fp <= (high - sizeof(*frame))) {
+               frame = (struct stackframe *)fp;
+diff --git a/arch/x86/boot/compressed/head_64.S 
b/arch/x86/boot/compressed/head_64.S
+index 86558a199139..b831e24f7168 100644
+--- a/arch/x86/boot/compressed/head_64.S
++++ b/arch/x86/boot/compressed/head_64.S
+@@ -225,6 +225,11 @@ ENTRY(efi32_stub_entry)
+       leal    efi32_config(%ebp), %eax
+       movl    %eax, efi_config(%ebp)
+ 
++      /* Disable paging */
++      movl    %cr0, %eax
++      btrl    $X86_CR0_PG_BIT, %eax
++      movl    %eax, %cr0
++
+       jmp     startup_32
+ ENDPROC(efi32_stub_entry)
+ #endif
+diff --git a/block/blk-settings.c b/block/blk-settings.c
+index c7bb666aafd1..eb96abdce29c 100644
+--- a/block/blk-settings.c
++++ b/block/blk-settings.c
+@@ -349,7 +349,7 @@ EXPORT_SYMBOL(blk_queue_max_segment_size);
+  *   storage device can address.  The default of 512 covers most
+  *   hardware.
+  **/
+-void blk_queue_logical_block_size(struct request_queue *q, unsigned short 
size)
++void blk_queue_logical_block_size(struct request_queue *q, unsigned int size)
+ {
+       q->limits.logical_block_size = size;
+ 
+diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
+index 2fee2eef988d..e1f71debdbba 100644
+--- a/drivers/block/xen-blkfront.c
++++ b/drivers/block/xen-blkfront.c
+@@ -952,8 +952,8 @@ static int xlvbd_alloc_gendisk(blkif_sector_t capacity,
+       if (!VDEV_IS_EXTENDED(info->vdevice)) {
+               err = xen_translate_vdev(info->vdevice, &minor, &offset);
+               if (err)
+-                      return err;             
+-              nr_parts = PARTS_PER_DISK;
++                      return err;
++              nr_parts = PARTS_PER_DISK;
+       } else {
+               minor = BLKIF_MINOR_EXT(info->vdevice);
+               nr_parts = PARTS_PER_EXT_DISK;
+diff --git a/drivers/clk/samsung/clk-exynos5420.c 
b/drivers/clk/samsung/clk-exynos5420.c
+index c94de13ce362..21bfedf40478 100644
+--- a/drivers/clk/samsung/clk-exynos5420.c
++++ b/drivers/clk/samsung/clk-exynos5420.c
+@@ -166,6 +166,8 @@ static unsigned long exynos5x_clk_regs[] __initdata = {
+       GATE_BUS_CPU,
+       GATE_SCLK_CPU,
+       CLKOUT_CMU_CPU,
++      APLL_CON0,
++      KPLL_CON0,
+       CPLL_CON0,
+       DPLL_CON0,
+       EPLL_CON0,
+diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
+index db0801c7bb8e..503405d32d24 100644
+--- a/drivers/gpio/gpiolib.c
++++ b/drivers/gpio/gpiolib.c
+@@ -1949,8 +1949,9 @@ static struct gpio_desc *gpiod_find(struct device *dev, 
const char *con_id,
+ 
+               if (chip->ngpio <= p->chip_hwnum) {
+                       dev_err(dev,
+-                              "requested GPIO %d is out of range [0..%d] for 
chip %s\n",
+-                              idx, chip->ngpio, chip->label);
++                              "requested GPIO %u (%u) is out of range [0..%u] 
for chip %s\n",
++                              idx, p->chip_hwnum, chip->ngpio - 1,
++                              chip->label);
+                       return ERR_PTR(-EINVAL);
+               }
+ 
+diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
+index 627a24d3ea7c..ef9e196b54a5 100644
+--- a/drivers/hid/hidraw.c
++++ b/drivers/hid/hidraw.c
+@@ -262,13 +262,14 @@ out:
+ static unsigned int hidraw_poll(struct file *file, poll_table *wait)
+ {
+       struct hidraw_list *list = file->private_data;
++      unsigned int mask = POLLOUT | POLLWRNORM; /* hidraw is always writable 
*/
+ 
+       poll_wait(file, &list->hidraw->wait, wait);
+       if (list->head != list->tail)
+-              return POLLIN | POLLRDNORM;
++              mask |= POLLIN | POLLRDNORM;
+       if (!list->hidraw->exist)
+-              return POLLERR | POLLHUP;
+-      return 0;
++              mask |= POLLERR | POLLHUP;
++      return mask;
+ }
+ 
+ static int hidraw_open(struct inode *inode, struct file *file)
+diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
+index ea0c860ee842..a7ba4db8cff7 100644
+--- a/drivers/hid/uhid.c
++++ b/drivers/hid/uhid.c
+@@ -769,13 +769,14 @@ unlock:
+ static unsigned int uhid_char_poll(struct file *file, poll_table *wait)
+ {
+       struct uhid_device *uhid = file->private_data;
++      unsigned int mask = POLLOUT | POLLWRNORM; /* uhid is always writable */
+ 
+       poll_wait(file, &uhid->waitq, wait);
+ 
+       if (uhid->head != uhid->tail)
+-              return POLLIN | POLLRDNORM;
++              mask |= POLLIN | POLLRDNORM;
+ 
+-      return EPOLLOUT | EPOLLWRNORM;
++      return mask;
+ }
+ 
+ static const struct file_operations uhid_fops = {
+diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
+index eeed374ebc6c..4ca3a4ae2743 100644
+--- a/drivers/iio/imu/adis16480.c
++++ b/drivers/iio/imu/adis16480.c
+@@ -372,12 +372,14 @@ static int adis16480_get_calibbias(struct iio_dev 
*indio_dev,
+       case IIO_MAGN:
+       case IIO_PRESSURE:
+               ret = adis_read_reg_16(&st->adis, reg, &val16);
+-              *bias = sign_extend32(val16, 15);
++              if (ret == 0)
++                      *bias = sign_extend32(val16, 15);
+               break;
+       case IIO_ANGL_VEL:
+       case IIO_ACCEL:
+               ret = adis_read_reg_32(&st->adis, reg, &val32);
+-              *bias = sign_extend32(val32, 31);
++              if (ret == 0)
++                      *bias = sign_extend32(val32, 31);
+               break;
+       default:
+                       ret = -EINVAL;
+diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c 
b/drivers/infiniband/ulp/srpt/ib_srpt.c
+index cb3a8623ff54..4173fe977721 100644
+--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
++++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
+@@ -1513,9 +1513,11 @@ static int srpt_build_cmd_rsp(struct srpt_rdma_ch *ch,
+                             struct srpt_send_ioctx *ioctx, u64 tag,
+                             int status)
+ {
++      struct se_cmd *cmd = &ioctx->cmd;
+       struct srp_rsp *srp_rsp;
+       const u8 *sense_data;
+       int sense_data_len, max_sense_len;
++      u32 resid = cmd->residual_count;
+ 
+       /*
+        * The lowest bit of all SAM-3 status codes is zero (see also
+@@ -1537,6 +1539,28 @@ static int srpt_build_cmd_rsp(struct srpt_rdma_ch *ch,
+       srp_rsp->tag = tag;
+       srp_rsp->status = status;
+ 
++      if (cmd->se_cmd_flags & SCF_UNDERFLOW_BIT) {
++              if (cmd->data_direction == DMA_TO_DEVICE) {
++                      /* residual data from an underflow write */
++                      srp_rsp->flags = SRP_RSP_FLAG_DOUNDER;
++                      srp_rsp->data_out_res_cnt = cpu_to_be32(resid);
++              } else if (cmd->data_direction == DMA_FROM_DEVICE) {
++                      /* residual data from an underflow read */
++                      srp_rsp->flags = SRP_RSP_FLAG_DIUNDER;
++                      srp_rsp->data_in_res_cnt = cpu_to_be32(resid);
++              }
++      } else if (cmd->se_cmd_flags & SCF_OVERFLOW_BIT) {
++              if (cmd->data_direction == DMA_TO_DEVICE) {
++                      /* residual data from an overflow write */
++                      srp_rsp->flags = SRP_RSP_FLAG_DOOVER;
++                      srp_rsp->data_out_res_cnt = cpu_to_be32(resid);
++              } else if (cmd->data_direction == DMA_FROM_DEVICE) {
++                      /* residual data from an overflow read */
++                      srp_rsp->flags = SRP_RSP_FLAG_DIOVER;
++                      srp_rsp->data_in_res_cnt = cpu_to_be32(resid);
++              }
++      }
++
+       if (sense_data_len) {
+               BUILD_BUG_ON(MIN_MAX_RSP_SIZE <= sizeof(*srp_rsp));
+               max_sense_len = ch->max_ti_iu_len - sizeof(*srp_rsp);
+diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
+index a070fa39521a..5d5066cf3bbd 100644
+--- a/drivers/iommu/iommu.c
++++ b/drivers/iommu/iommu.c
+@@ -447,6 +447,7 @@ err_put_group:
+       mutex_unlock(&group->mutex);
+       dev->iommu_group = NULL;
+       kobject_put(group->devices_kobj);
++      sysfs_remove_link(group->devices_kobj, device->name);
+ err_free_name:
+       kfree(device->name);
+ err_remove_link:
+diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
+index 4d3909393f2c..5c793ac11108 100644
+--- a/drivers/md/dm-snap-persistent.c
++++ b/drivers/md/dm-snap-persistent.c
+@@ -17,7 +17,7 @@
+ #include "dm-bufio.h"
+ 
+ #define DM_MSG_PREFIX "persistent snapshot"
+-#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32      /* 16KB */
++#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32U     /* 16KB */
+ 
+ #define DM_PREFETCH_CHUNKS            12
+ 
+diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
+index f8e5db0cb5aa..62a4fca62776 100644
+--- a/drivers/md/raid0.c
++++ b/drivers/md/raid0.c
+@@ -83,7 +83,7 @@ static int create_strip_zones(struct mddev *mddev, struct 
r0conf **private_conf)
+       char b[BDEVNAME_SIZE];
+       char b2[BDEVNAME_SIZE];
+       struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);
+-      unsigned short blksize = 512;
++      unsigned blksize = 512;
+ 
+       if (!conf)
+               return -ENOMEM;
+diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c 
b/drivers/media/platform/exynos4-is/fimc-isp-video.c
+index 667d3720154a..4b7803cec37f 100644
+--- a/drivers/media/platform/exynos4-is/fimc-isp-video.c
++++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c
+@@ -323,7 +323,7 @@ static int isp_video_release(struct file *file)
+               ivc->streaming = 0;
+       }
+ 
+-      vb2_fop_release(file);
++      _vb2_fop_release(file, NULL);
+ 
+       if (v4l2_fh_is_singular_file(file)) {
+               fimc_pipeline_call(&ivc->ve, close);
+diff --git a/drivers/media/usb/zr364xx/zr364xx.c 
b/drivers/media/usb/zr364xx/zr364xx.c
+index fd6a3b36208e..2d56cccaa474 100644
+--- a/drivers/media/usb/zr364xx/zr364xx.c
++++ b/drivers/media/usb/zr364xx/zr364xx.c
+@@ -711,7 +711,8 @@ static int zr364xx_vidioc_querycap(struct file *file, void 
*priv,
+       struct zr364xx_camera *cam = video_drvdata(file);
+ 
+       strlcpy(cap->driver, DRIVER_DESC, sizeof(cap->driver));
+-      strlcpy(cap->card, cam->udev->product, sizeof(cap->card));
++      if (cam->udev->product)
++              strlcpy(cap->card, cam->udev->product, sizeof(cap->card));
+       strlcpy(cap->bus_info, dev_name(&cam->udev->dev),
+               sizeof(cap->bus_info));
+       cap->device_caps = V4L2_CAP_VIDEO_CAPTURE |
+diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
+index 14cf6dfc3b14..4d837bcad5db 100644
+--- a/drivers/message/fusion/mptctl.c
++++ b/drivers/message/fusion/mptctl.c
+@@ -100,19 +100,19 @@ struct buflist {
+  * Function prototypes. Called from OS entry point mptctl_ioctl.
+  * arg contents specific to function.
+  */
+-static int mptctl_fw_download(unsigned long arg);
+-static int mptctl_getiocinfo(unsigned long arg, unsigned int cmd);
+-static int mptctl_gettargetinfo(unsigned long arg);
+-static int mptctl_readtest(unsigned long arg);
+-static int mptctl_mpt_command(unsigned long arg);
+-static int mptctl_eventquery(unsigned long arg);
+-static int mptctl_eventenable(unsigned long arg);
+-static int mptctl_eventreport(unsigned long arg);
+-static int mptctl_replace_fw(unsigned long arg);
+-
+-static int mptctl_do_reset(unsigned long arg);
+-static int mptctl_hp_hostinfo(unsigned long arg, unsigned int cmd);
+-static int mptctl_hp_targetinfo(unsigned long arg);
++static int mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg);
++static int mptctl_getiocinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned 
int cmd);
++static int mptctl_gettargetinfo(MPT_ADAPTER *iocp, unsigned long arg);
++static int mptctl_readtest(MPT_ADAPTER *iocp, unsigned long arg);
++static int mptctl_mpt_command(MPT_ADAPTER *iocp, unsigned long arg);
++static int mptctl_eventquery(MPT_ADAPTER *iocp, unsigned long arg);
++static int mptctl_eventenable(MPT_ADAPTER *iocp, unsigned long arg);
++static int mptctl_eventreport(MPT_ADAPTER *iocp, unsigned long arg);
++static int mptctl_replace_fw(MPT_ADAPTER *iocp, unsigned long arg);
++
++static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg);
++static int mptctl_hp_hostinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned 
int cmd);
++static int mptctl_hp_targetinfo(MPT_ADAPTER *iocp, unsigned long arg);
+ 
+ static int  mptctl_probe(struct pci_dev *, const struct pci_device_id *);
+ static void mptctl_remove(struct pci_dev *);
+@@ -123,8 +123,8 @@ static long compat_mpctl_ioctl(struct file *f, unsigned 
cmd, unsigned long arg);
+ /*
+  * Private function calls.
+  */
+-static int mptctl_do_mpt_command(struct mpt_ioctl_command karg, void __user 
*mfPtr);
+-static int mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen);
++static int mptctl_do_mpt_command(MPT_ADAPTER *iocp, struct mpt_ioctl_command 
karg, void __user *mfPtr);
++static int mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, 
size_t fwlen);
+ static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int 
*frags,
+               struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc);
+ static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma,
+@@ -656,19 +656,19 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, 
unsigned long arg)
+        * by TM and FW reloads.
+        */
+       if ((cmd & ~IOCSIZE_MASK) == (MPTIOCINFO & ~IOCSIZE_MASK)) {
+-              return mptctl_getiocinfo(arg, _IOC_SIZE(cmd));
++              return mptctl_getiocinfo(iocp, arg, _IOC_SIZE(cmd));
+       } else if (cmd == MPTTARGETINFO) {
+-              return mptctl_gettargetinfo(arg);
++              return mptctl_gettargetinfo(iocp, arg);
+       } else if (cmd == MPTTEST) {
+-              return mptctl_readtest(arg);
++              return mptctl_readtest(iocp, arg);
+       } else if (cmd == MPTEVENTQUERY) {
+-              return mptctl_eventquery(arg);
++              return mptctl_eventquery(iocp, arg);
+       } else if (cmd == MPTEVENTENABLE) {
+-              return mptctl_eventenable(arg);
++              return mptctl_eventenable(iocp, arg);
+       } else if (cmd == MPTEVENTREPORT) {
+-              return mptctl_eventreport(arg);
++              return mptctl_eventreport(iocp, arg);
+       } else if (cmd == MPTFWREPLACE) {
+-              return mptctl_replace_fw(arg);
++              return mptctl_replace_fw(iocp, arg);
+       }
+ 
+       /* All of these commands require an interrupt or
+@@ -678,15 +678,15 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, 
unsigned long arg)
+               return ret;
+ 
+       if (cmd == MPTFWDOWNLOAD)
+-              ret = mptctl_fw_download(arg);
++              ret = mptctl_fw_download(iocp, arg);
+       else if (cmd == MPTCOMMAND)
+-              ret = mptctl_mpt_command(arg);
++              ret = mptctl_mpt_command(iocp, arg);
+       else if (cmd == MPTHARDRESET)
+-              ret = mptctl_do_reset(arg);
++              ret = mptctl_do_reset(iocp, arg);
+       else if ((cmd & ~IOCSIZE_MASK) == (HP_GETHOSTINFO & ~IOCSIZE_MASK))
+-              ret = mptctl_hp_hostinfo(arg, _IOC_SIZE(cmd));
++              ret = mptctl_hp_hostinfo(iocp, arg, _IOC_SIZE(cmd));
+       else if (cmd == HP_GETTARGETINFO)
+-              ret = mptctl_hp_targetinfo(arg);
++              ret = mptctl_hp_targetinfo(iocp, arg);
+       else
+               ret = -EINVAL;
+ 
+@@ -705,11 +705,10 @@ mptctl_ioctl(struct file *file, unsigned int cmd, 
unsigned long arg)
+       return ret;
+ }
+ 
+-static int mptctl_do_reset(unsigned long arg)
++static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg)
+ {
+       struct mpt_ioctl_diag_reset __user *urinfo = (void __user *) arg;
+       struct mpt_ioctl_diag_reset krinfo;
+-      MPT_ADAPTER             *iocp;
+ 
+       if (copy_from_user(&krinfo, urinfo, sizeof(struct 
mpt_ioctl_diag_reset))) {
+               printk(KERN_ERR MYNAM "%s@%d::mptctl_do_reset - "
+@@ -718,12 +717,6 @@ static int mptctl_do_reset(unsigned long arg)
+               return -EFAULT;
+       }
+ 
+-      if (mpt_verify_adapter(krinfo.hdr.iocnum, &iocp) < 0) {
+-              printk(KERN_DEBUG MYNAM "%s@%d::mptctl_do_reset - ioc%d not 
found!\n",
+-                              __FILE__, __LINE__, krinfo.hdr.iocnum);
+-              return -ENODEV; /* (-6) No such device or address */
+-      }
+-
+       dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "mptctl_do_reset called.\n",
+           iocp->name));
+ 
+@@ -754,7 +747,7 @@ static int mptctl_do_reset(unsigned long arg)
+  *            -ENOMSG if FW upload returned bad status
+  */
+ static int
+-mptctl_fw_download(unsigned long arg)
++mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg)
+ {
+       struct mpt_fw_xfer __user *ufwdl = (void __user *) arg;
+       struct mpt_fw_xfer       kfwdl;
+@@ -766,7 +759,7 @@ mptctl_fw_download(unsigned long arg)
+               return -EFAULT;
+       }
+ 
+-      return mptctl_do_fw_download(kfwdl.iocnum, kfwdl.bufp, kfwdl.fwlen);
++      return mptctl_do_fw_download(iocp, kfwdl.bufp, kfwdl.fwlen);
+ }
+ 
+ 
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+@@ -784,11 +777,10 @@ mptctl_fw_download(unsigned long arg)
+  *            -ENOMSG if FW upload returned bad status
+  */
+ static int
+-mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
++mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen)
+ {
+       FWDownload_t            *dlmsg;
+       MPT_FRAME_HDR           *mf;
+-      MPT_ADAPTER             *iocp;
+       FWDownloadTCSGE_t       *ptsge;
+       MptSge_t                *sgl, *sgIn;
+       char                    *sgOut;
+@@ -808,17 +800,10 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, 
size_t fwlen)
+       pFWDownloadReply_t       ReplyMsg = NULL;
+       unsigned long            timeleft;
+ 
+-      if (mpt_verify_adapter(ioc, &iocp) < 0) {
+-              printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n",
+-                               ioc);
+-              return -ENODEV; /* (-6) No such device or address */
+-      } else {
+-
+-              /*  Valid device. Get a message frame and construct the FW 
download message.
+-              */
+-              if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
+-                      return -EAGAIN;
+-      }
++      /*  Valid device. Get a message frame and construct the FW download 
message.
++      */
++      if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
++              return -EAGAIN;
+ 
+       dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT
+           "mptctl_do_fwdl called. mptctl_id = %xh.\n", iocp->name, 
mptctl_id));
+@@ -826,8 +811,6 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t 
fwlen)
+           iocp->name, ufwbuf));
+       dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.fwlen = %d\n",
+           iocp->name, (int)fwlen));
+-      dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.ioc   = %04xh\n",
+-          iocp->name, ioc));
+ 
+       dlmsg = (FWDownload_t*) mf;
+       ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL;
+@@ -1238,13 +1221,11 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct 
buflist *buflist, MPT_ADAPTE
+  *            -ENODEV  if no such device/adapter
+  */
+ static int
+-mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
++mptctl_getiocinfo (MPT_ADAPTER *ioc, unsigned long arg, unsigned int 
data_size)
+ {
+       struct mpt_ioctl_iocinfo __user *uarg = (void __user *) arg;
+       struct mpt_ioctl_iocinfo *karg;
+-      MPT_ADAPTER             *ioc;
+       struct pci_dev          *pdev;
+-      int                     iocnum;
+       unsigned int            port;
+       int                     cim_rev;
+       struct scsi_device      *sdev;
+@@ -1272,14 +1253,6 @@ mptctl_getiocinfo (unsigned long arg, unsigned int 
data_size)
+               return PTR_ERR(karg);
+       }
+ 
+-      if (((iocnum = mpt_verify_adapter(karg->hdr.iocnum, &ioc)) < 0) ||
+-          (ioc == NULL)) {
+-              printk(KERN_DEBUG MYNAM "%s::mptctl_getiocinfo() @%d - ioc%d 
not found!\n",
+-                              __FILE__, __LINE__, iocnum);
+-              kfree(karg);
+-              return -ENODEV;
+-      }
+-
+       /* Verify the data transfer size is correct. */
+       if (karg->hdr.maxDataSize != data_size) {
+               printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - "
+@@ -1385,15 +1358,13 @@ mptctl_getiocinfo (unsigned long arg, unsigned int 
data_size)
+  *            -ENODEV  if no such device/adapter
+  */
+ static int
+-mptctl_gettargetinfo (unsigned long arg)
++mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg)
+ {
+       struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg;
+       struct mpt_ioctl_targetinfo karg;
+-      MPT_ADAPTER             *ioc;
+       VirtDevice              *vdevice;
+       char                    *pmem;
+       int                     *pdata;
+-      int                     iocnum;
+       int                     numDevices = 0;
+       int                     lun;
+       int                     maxWordsLeft;
+@@ -1408,13 +1379,6 @@ mptctl_gettargetinfo (unsigned long arg)
+               return -EFAULT;
+       }
+ 
+-      if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
+-          (ioc == NULL)) {
+-              printk(KERN_DEBUG MYNAM "%s::mptctl_gettargetinfo() @%d - ioc%d 
not found!\n",
+-                              __FILE__, __LINE__, iocnum);
+-              return -ENODEV;
+-      }
+-
+       dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_gettargetinfo 
called.\n",
+           ioc->name));
+       /* Get the port number and set the maximum number of bytes
+@@ -1510,12 +1474,10 @@ mptctl_gettargetinfo (unsigned long arg)
+  *            -ENODEV  if no such device/adapter
+  */
+ static int
+-mptctl_readtest (unsigned long arg)
++mptctl_readtest (MPT_ADAPTER *ioc, unsigned long arg)
+ {
+       struct mpt_ioctl_test __user *uarg = (void __user *) arg;
+       struct mpt_ioctl_test    karg;
+-      MPT_ADAPTER *ioc;
+-      int iocnum;
+ 
+       if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_test))) {
+               printk(KERN_ERR MYNAM "%s@%d::mptctl_readtest - "
+@@ -1524,13 +1486,6 @@ mptctl_readtest (unsigned long arg)
+               return -EFAULT;
+       }
+ 
+-      if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
+-          (ioc == NULL)) {
+-              printk(KERN_DEBUG MYNAM "%s::mptctl_readtest() @%d - ioc%d not 
found!\n",
+-                              __FILE__, __LINE__, iocnum);
+-              return -ENODEV;
+-      }
+-
+       dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_readtest called.\n",
+           ioc->name));
+       /* Fill in the data and return the structure to the calling
+@@ -1571,12 +1526,10 @@ mptctl_readtest (unsigned long arg)
+  *            -ENODEV  if no such device/adapter
+  */
+ static int
+-mptctl_eventquery (unsigned long arg)
++mptctl_eventquery (MPT_ADAPTER *ioc, unsigned long arg)
+ {
+       struct mpt_ioctl_eventquery __user *uarg = (void __user *) arg;
+       struct mpt_ioctl_eventquery      karg;
+-      MPT_ADAPTER *ioc;
+-      int iocnum;
+ 
+       if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventquery))) {
+               printk(KERN_ERR MYNAM "%s@%d::mptctl_eventquery - "
+@@ -1585,13 +1538,6 @@ mptctl_eventquery (unsigned long arg)
+               return -EFAULT;
+       }
+ 
+-      if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
+-          (ioc == NULL)) {
+-              printk(KERN_DEBUG MYNAM "%s::mptctl_eventquery() @%d - ioc%d 
not found!\n",
+-                              __FILE__, __LINE__, iocnum);
+-              return -ENODEV;
+-      }
+-
+       dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventquery called.\n",
+           ioc->name));
+       karg.eventEntries = MPTCTL_EVENT_LOG_SIZE;
+@@ -1610,12 +1556,10 @@ mptctl_eventquery (unsigned long arg)
+ 
+ 
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+ static int
+-mptctl_eventenable (unsigned long arg)
++mptctl_eventenable (MPT_ADAPTER *ioc, unsigned long arg)
+ {
+       struct mpt_ioctl_eventenable __user *uarg = (void __user *) arg;
+       struct mpt_ioctl_eventenable     karg;
+-      MPT_ADAPTER *ioc;
+-      int iocnum;
+ 
+       if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventenable))) {
+               printk(KERN_ERR MYNAM "%s@%d::mptctl_eventenable - "
+@@ -1624,13 +1568,6 @@ mptctl_eventenable (unsigned long arg)
+               return -EFAULT;
+       }
+ 
+-      if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
+-          (ioc == NULL)) {
+-              printk(KERN_DEBUG MYNAM "%s::mptctl_eventenable() @%d - ioc%d 
not found!\n",
+-                              __FILE__, __LINE__, iocnum);
+-              return -ENODEV;
+-      }
+-
+       dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventenable called.\n",
+           ioc->name));
+       if (ioc->events == NULL) {
+@@ -1658,12 +1595,10 @@ mptctl_eventenable (unsigned long arg)
+ 
+ 
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+ static int
+-mptctl_eventreport (unsigned long arg)
++mptctl_eventreport (MPT_ADAPTER *ioc, unsigned long arg)
+ {
+       struct mpt_ioctl_eventreport __user *uarg = (void __user *) arg;
+       struct mpt_ioctl_eventreport     karg;
+-      MPT_ADAPTER              *ioc;
+-      int                      iocnum;
+       int                      numBytes, maxEvents, max;
+ 
+       if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventreport))) {
+@@ -1673,12 +1608,6 @@ mptctl_eventreport (unsigned long arg)
+               return -EFAULT;
+       }
+ 
+-      if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
+-          (ioc == NULL)) {
+-              printk(KERN_DEBUG MYNAM "%s::mptctl_eventreport() @%d - ioc%d 
not found!\n",
+-                              __FILE__, __LINE__, iocnum);
+-              return -ENODEV;
+-      }
+       dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventreport called.\n",
+           ioc->name));
+ 
+@@ -1712,12 +1641,10 @@ mptctl_eventreport (unsigned long arg)
+ 
+ 
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+ static int
+-mptctl_replace_fw (unsigned long arg)
++mptctl_replace_fw (MPT_ADAPTER *ioc, unsigned long arg)
+ {
+       struct mpt_ioctl_replace_fw __user *uarg = (void __user *) arg;
+       struct mpt_ioctl_replace_fw      karg;
+-      MPT_ADAPTER              *ioc;
+-      int                      iocnum;
+       int                      newFwSize;
+ 
+       if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_replace_fw))) {
+@@ -1727,13 +1654,6 @@ mptctl_replace_fw (unsigned long arg)
+               return -EFAULT;
+       }
+ 
+-      if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
+-          (ioc == NULL)) {
+-              printk(KERN_DEBUG MYNAM "%s::mptctl_replace_fw() @%d - ioc%d 
not found!\n",
+-                              __FILE__, __LINE__, iocnum);
+-              return -ENODEV;
+-      }
+-
+       dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_replace_fw called.\n",
+           ioc->name));
+       /* If caching FW, Free the old FW image
+@@ -1780,12 +1700,10 @@ mptctl_replace_fw (unsigned long arg)
+  *            -ENOMEM if memory allocation error
+  */
+ static int
+-mptctl_mpt_command (unsigned long arg)
++mptctl_mpt_command (MPT_ADAPTER *ioc, unsigned long arg)
+ {
+       struct mpt_ioctl_command __user *uarg = (void __user *) arg;
+       struct mpt_ioctl_command  karg;
+-      MPT_ADAPTER     *ioc;
+-      int             iocnum;
+       int             rc;
+ 
+ 
+@@ -1796,14 +1714,7 @@ mptctl_mpt_command (unsigned long arg)
+               return -EFAULT;
+       }
+ 
+-      if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
+-          (ioc == NULL)) {
+-              printk(KERN_DEBUG MYNAM "%s::mptctl_mpt_command() @%d - ioc%d 
not found!\n",
+-                              __FILE__, __LINE__, iocnum);
+-              return -ENODEV;
+-      }
+-
+-      rc = mptctl_do_mpt_command (karg, &uarg->MF);
++      rc = mptctl_do_mpt_command (ioc, karg, &uarg->MF);
+ 
+       return rc;
+ }
+@@ -1821,9 +1732,8 @@ mptctl_mpt_command (unsigned long arg)
+  *            -EPERM if SCSI I/O and target is untagged
+  */
+ static int
+-mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
++mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void 
__user *mfPtr)
+ {
+-      MPT_ADAPTER     *ioc;
+       MPT_FRAME_HDR   *mf = NULL;
+       MPIHeader_t     *hdr;
+       char            *psge;
+@@ -1832,7 +1742,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, 
void __user *mfPtr)
+       dma_addr_t      dma_addr_in;
+       dma_addr_t      dma_addr_out;
+       int             sgSize = 0;     /* Num SG elements */
+-      int             iocnum, flagsLength;
++      int             flagsLength;
+       int             sz, rc = 0;
+       int             msgContext;
+       u16             req_idx;
+@@ -1847,13 +1757,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, 
void __user *mfPtr)
+       bufIn.kptr = bufOut.kptr = NULL;
+       bufIn.len = bufOut.len = 0;
+ 
+-      if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
+-          (ioc == NULL)) {
+-              printk(KERN_DEBUG MYNAM "%s::mptctl_do_mpt_command() @%d - 
ioc%d not found!\n",
+-                              __FILE__, __LINE__, iocnum);
+-              return -ENODEV;
+-      }
+-
+       spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+       if (ioc->ioc_reset_in_progress) {
+               spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+@@ -2418,17 +2321,15 @@ done_free_mem:
+  *            -ENOMEM if memory allocation error
+  */
+ static int
+-mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
++mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int 
data_size)
+ {
+       hp_host_info_t  __user *uarg = (void __user *) arg;
+-      MPT_ADAPTER             *ioc;
+       struct pci_dev          *pdev;
+       char                    *pbuf=NULL;
+       dma_addr_t              buf_dma;
+       hp_host_info_t          karg;
+       CONFIGPARMS             cfg;
+       ConfigPageHeader_t      hdr;
+-      int                     iocnum;
+       int                     rc, cim_rev;
+       ToolboxIstwiReadWriteRequest_t  *IstwiRWRequest;
+       MPT_FRAME_HDR           *mf = NULL;
+@@ -2452,12 +2353,6 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int 
data_size)
+               return -EFAULT;
+       }
+ 
+-      if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
+-          (ioc == NULL)) {
+-              printk(KERN_DEBUG MYNAM "%s::mptctl_hp_hostinfo() @%d - ioc%d 
not found!\n",
+-                              __FILE__, __LINE__, iocnum);
+-              return -ENODEV;
+-      }
+       dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": mptctl_hp_hostinfo 
called.\n",
+           ioc->name));
+ 
+@@ -2670,15 +2565,13 @@ retry_wait:
+  *            -ENOMEM if memory allocation error
+  */
+ static int
+-mptctl_hp_targetinfo(unsigned long arg)
++mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
+ {
+       hp_target_info_t __user *uarg = (void __user *) arg;
+       SCSIDevicePage0_t       *pg0_alloc;
+       SCSIDevicePage3_t       *pg3_alloc;
+-      MPT_ADAPTER             *ioc;
+       MPT_SCSI_HOST           *hd = NULL;
+       hp_target_info_t        karg;
+-      int                     iocnum;
+       int                     data_sz;
+       dma_addr_t              page_dma;
+       CONFIGPARMS             cfg;
+@@ -2692,12 +2585,6 @@ mptctl_hp_targetinfo(unsigned long arg)
+               return -EFAULT;
+       }
+ 
+-      if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
+-              (ioc == NULL)) {
+-              printk(KERN_DEBUG MYNAM "%s::mptctl_hp_targetinfo() @%d - ioc%d 
not found!\n",
+-                              __FILE__, __LINE__, iocnum);
+-              return -ENODEV;
+-      }
+       if (karg.hdr.id >= MPT_MAX_FC_DEVICES)
+               return -EINVAL;
+       dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo 
called.\n",
+@@ -2865,7 +2752,7 @@ compat_mptfwxfer_ioctl(struct file *filp, unsigned int 
cmd,
+       kfw.fwlen = kfw32.fwlen;
+       kfw.bufp = compat_ptr(kfw32.bufp);
+ 
+-      ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen);
++      ret = mptctl_do_fw_download(iocp, kfw.bufp, kfw.fwlen);
+ 
+       mutex_unlock(&iocp->ioctl_cmds.mutex);
+ 
+@@ -2919,7 +2806,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd,
+ 
+       /* Pass new structure to do_mpt_command
+        */
+-      ret = mptctl_do_mpt_command (karg, &uarg->MF);
++      ret = mptctl_do_mpt_command (iocp, karg, &uarg->MF);
+ 
+       mutex_unlock(&iocp->ioctl_cmds.mutex);
+ 
+diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c
+index eb29113e0bac..b11737f7bdca 100644
+--- a/drivers/misc/enclosure.c
++++ b/drivers/misc/enclosure.c
+@@ -419,10 +419,9 @@ int enclosure_remove_device(struct enclosure_device 
*edev, struct device *dev)
+               cdev = &edev->component[i];
+               if (cdev->dev == dev) {
+                       enclosure_remove_links(cdev);
+-                      device_del(&cdev->cdev);
+                       put_device(dev);
+                       cdev->dev = NULL;
+-                      return device_add(&cdev->cdev);
++                      return 0;
+               }
+       }
+       return -ENODEV;
+diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h 
b/drivers/net/ethernet/stmicro/stmmac/common.h
+index 803df6a32ba9..a942d2d84ed2 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/common.h
++++ b/drivers/net/ethernet/stmicro/stmmac/common.h
+@@ -273,8 +273,8 @@ struct dma_features {
+       unsigned int enh_desc;
+ };
+ 
+-/* GMAC TX FIFO is 8K, Rx FIFO is 16K */
+-#define BUF_SIZE_16KiB 16384
++/* RX Buffer size must be multiple of 4/8/16 bytes */
++#define BUF_SIZE_16KiB 16368
+ #define BUF_SIZE_8KiB 8192
+ #define BUF_SIZE_4KiB 4096
+ #define BUF_SIZE_2KiB 2048
+diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c 
b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+index 28a6b7764044..6f695239e658 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+@@ -935,7 +935,9 @@ static int stmmac_set_bfsize(int mtu, int bufsize)
+ {
+       int ret = bufsize;
+ 
+-      if (mtu >= BUF_SIZE_4KiB)
++      if (mtu >= BUF_SIZE_8KiB)
++              ret = BUF_SIZE_16KiB;
++      else if (mtu >= BUF_SIZE_4KiB)
+               ret = BUF_SIZE_8KiB;
+       else if (mtu >= BUF_SIZE_2KiB)
+               ret = BUF_SIZE_4KiB;
+diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
+index eb825ea52d6b..bd49303f7db2 100644
+--- a/drivers/net/macvlan.c
++++ b/drivers/net/macvlan.c
+@@ -233,7 +233,7 @@ static void macvlan_broadcast(struct sk_buff *skb,
+                             struct net_device *src,
+                             enum macvlan_mode mode)
+ {
+-      const struct ethhdr *eth = skb_eth_hdr(skb);
++      const struct ethhdr *eth = eth_hdr(skb);
+       const struct macvlan_dev *vlan;
+       struct sk_buff *nskb;
+       unsigned int i;
+@@ -476,10 +476,11 @@ static int macvlan_queue_xmit(struct sk_buff *skb, 
struct net_device *dev)
+       const struct macvlan_dev *dest;
+ 
+       if (vlan->mode == MACVLAN_MODE_BRIDGE) {
+-              const struct ethhdr *eth = (void *)skb->data;
++              const struct ethhdr *eth = skb_eth_hdr(skb);
+ 
+               /* send to other bridge ports directly */
+               if (is_multicast_ether_addr(eth->h_dest)) {
++                      skb_reset_mac_header(skb);
+                       macvlan_broadcast(skb, port, dev, MACVLAN_MODE_BRIDGE);
+                       goto xmit_world;
+               }
+diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
+index 0d138bc60b18..4174b24963b9 100644
+--- a/drivers/net/usb/lan78xx.c
++++ b/drivers/net/usb/lan78xx.c
+@@ -2961,6 +2961,7 @@ static int lan78xx_probe(struct usb_interface *intf,
+ 
+       if (netdev->mtu > (dev->hard_mtu - netdev->hard_header_len))
+               netdev->mtu = dev->hard_mtu - netdev->hard_header_len;
++      netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);
+ 
+       dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0;
+       dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1;
+diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
+index 10dd307593e8..db8b489b0513 100644
+--- a/drivers/net/usb/r8152.c
++++ b/drivers/net/usb/r8152.c
+@@ -4243,6 +4243,9 @@ static int rtl8152_probe(struct usb_interface *intf,
+               return -ENODEV;
+       }
+ 
++      if (intf->cur_altsetting->desc.bNumEndpoints < 3)
++              return -ENODEV;
++
+       usb_reset_device(udev);
+       netdev = alloc_etherdev(sizeof(struct r8152));
+       if (!netdev) {
+diff --git a/drivers/net/wimax/i2400m/op-rfkill.c 
b/drivers/net/wimax/i2400m/op-rfkill.c
+index b0dba35a8ad2..dc6fe93ce71f 100644
+--- a/drivers/net/wimax/i2400m/op-rfkill.c
++++ b/drivers/net/wimax/i2400m/op-rfkill.c
+@@ -147,6 +147,7 @@ error_msg_to_dev:
+ error_alloc:
+       d_fnend(4, dev, "(wimax_dev %p state %d) = %d\n",
+               wimax_dev, state, result);
++      kfree(cmd);
+       return result;
+ }
+ 
+diff --git a/drivers/net/wireless/cw1200/fwio.c 
b/drivers/net/wireless/cw1200/fwio.c
+index 30e7646d04af..16be7fa82a23 100644
+--- a/drivers/net/wireless/cw1200/fwio.c
++++ b/drivers/net/wireless/cw1200/fwio.c
+@@ -323,12 +323,12 @@ int cw1200_load_firmware(struct cw1200_common *priv)
+               goto out;
+       }
+ 
+-      priv->hw_type = cw1200_get_hw_type(val32, &major_revision);
+-      if (priv->hw_type < 0) {
++      ret = cw1200_get_hw_type(val32, &major_revision);
++      if (ret < 0) {
+               pr_err("Can't deduce hardware type.\n");
+-              ret = -ENOTSUPP;
+               goto out;
+       }
++      priv->hw_type = ret;
+ 
+       /* Set DPLL Reg value, and read back to confirm writes work */
+       ret = cw1200_reg_write_32(priv, ST90TDS_TSET_GEN_R_W_REG_ID,
+diff --git a/drivers/net/wireless/p54/p54usb.c 
b/drivers/net/wireless/p54/p54usb.c
+index 043bd1c23c19..4a197a32d78c 100644
+--- a/drivers/net/wireless/p54/p54usb.c
++++ b/drivers/net/wireless/p54/p54usb.c
+@@ -33,6 +33,8 @@ MODULE_ALIAS("prism54usb");
+ MODULE_FIRMWARE("isl3886usb");
+ MODULE_FIRMWARE("isl3887usb");
+ 
++static struct usb_driver p54u_driver;
++
+ /*
+  * Note:
+  *
+@@ -921,9 +923,9 @@ static void p54u_load_firmware_cb(const struct firmware 
*firmware,
+ {
+       struct p54u_priv *priv = context;
+       struct usb_device *udev = priv->udev;
++      struct usb_interface *intf = priv->intf;
+       int err;
+ 
+-      complete(&priv->fw_wait_load);
+       if (firmware) {
+               priv->fw = firmware;
+               err = p54u_start_ops(priv);
+@@ -932,26 +934,22 @@ static void p54u_load_firmware_cb(const struct firmware 
*firmware,
+               dev_err(&udev->dev, "Firmware not found.\n");
+       }
+ 
+-      if (err) {
+-              struct device *parent = priv->udev->dev.parent;
+-
+-              dev_err(&udev->dev, "failed to initialize device (%d)\n", err);
+-
+-              if (parent)
+-                      device_lock(parent);
++      complete(&priv->fw_wait_load);
++      /*
++       * At this point p54u_disconnect may have already freed
++       * the "priv" context. Do not use it anymore!
++       */
++      priv = NULL;
+ 
+-              device_release_driver(&udev->dev);
+-              /*
+-               * At this point p54u_disconnect has already freed
+-               * the "priv" context. Do not use it anymore!
+-               */
+-              priv = NULL;
++      if (err) {
++              dev_err(&intf->dev, "failed to initialize device (%d)\n", err);
+ 
+-              if (parent)
+-                      device_unlock(parent);
++              usb_lock_device(udev);
++              usb_driver_release_interface(&p54u_driver, intf);
++              usb_unlock_device(udev);
+       }
+ 
+-      usb_put_dev(udev);
++      usb_put_intf(intf);
+ }
+ 
+ static int p54u_load_firmware(struct ieee80211_hw *dev,
+@@ -972,14 +970,14 @@ static int p54u_load_firmware(struct ieee80211_hw *dev,
+       dev_info(&priv->udev->dev, "Loading firmware file %s\n",
+              p54u_fwlist[i].fw);
+ 
+-      usb_get_dev(udev);
++      usb_get_intf(intf);
+       err = request_firmware_nowait(THIS_MODULE, 1, p54u_fwlist[i].fw,
+                                     device, GFP_KERNEL, priv,
+                                     p54u_load_firmware_cb);
+       if (err) {
+               dev_err(&priv->udev->dev, "(p54usb) cannot load firmware %s "
+                                         "(%d)!\n", p54u_fwlist[i].fw, err);
+-              usb_put_dev(udev);
++              usb_put_intf(intf);
+       }
+ 
+       return err;
+@@ -1011,8 +1009,6 @@ static int p54u_probe(struct usb_interface *intf,
+       skb_queue_head_init(&priv->rx_queue);
+       init_usb_anchor(&priv->submitted);
+ 
+-      usb_get_dev(udev);
+-
+       /* really lazy and simple way of figuring out if we're a 3887 */
+       /* TODO: should just stick the identification in the device table */
+       i = intf->altsetting->desc.bNumEndpoints;
+@@ -1053,10 +1049,8 @@ static int p54u_probe(struct usb_interface *intf,
+               priv->upload_fw = p54u_upload_firmware_net2280;
+       }
+       err = p54u_load_firmware(dev, intf);
+-      if (err) {
+-              usb_put_dev(udev);
++      if (err)
+               p54_free_common(dev);
+-      }
+       return err;
+ }
+ 
+@@ -1072,7 +1066,6 @@ static void p54u_disconnect(struct usb_interface *intf)
+       wait_for_completion(&priv->fw_wait_load);
+       p54_unregister_common(dev);
+ 
+-      usb_put_dev(interface_to_usbdev(intf));
+       release_firmware(priv->fw);
+       p54_free_common(dev);
+ }
+diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c 
b/drivers/net/wireless/realtek/rtlwifi/regd.c
+index f67e7e5b13e1..005bd7abc247 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/regd.c
++++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
+@@ -427,7 +427,7 @@ int rtl_regd_init(struct ieee80211_hw *hw,
+       struct wiphy *wiphy = hw->wiphy;
+       struct country_code_to_enum_rd *country = NULL;
+ 
+-      if (wiphy == NULL || &rtlpriv->regd == NULL)
++      if (!wiphy)
+               return -EINVAL;
+ 
+       /* init country_code from efuse channel plan */
+diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c 
b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+index 4df992de7d07..2f40506a5821 100644
+--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
++++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+@@ -199,6 +199,7 @@ void rsi_mac80211_detach(struct rsi_hw *adapter)
+               ieee80211_stop_queues(hw);
+               ieee80211_unregister_hw(hw);
+               ieee80211_free_hw(hw);
++              adapter->hw = NULL;
+       }
+ 
+       rsi_remove_dbgfs(adapter);
+diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
+index 63b5b6838e8b..ca1d507aa532 100644
+--- a/drivers/platform/x86/asus-wmi.c
++++ b/drivers/platform/x86/asus-wmi.c
+@@ -452,13 +452,7 @@ static void kbd_led_update(struct work_struct *work)
+ 
+       asus = container_of(work, struct asus_wmi, kbd_led_work);
+ 
+-      /*
+-       * bits 0-2: level
+-       * bit 7: light on/off
+-       */
+-      if (asus->kbd_led_wk > 0)
+-              ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
+-
++      ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
+       asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
+ }
+ 
+diff --git a/drivers/rtc/rtc-msm6242.c b/drivers/rtc/rtc-msm6242.c
+index c1c5c4e3b3b4..c981301efbe5 100644
+--- a/drivers/rtc/rtc-msm6242.c
++++ b/drivers/rtc/rtc-msm6242.c
+@@ -132,7 +132,8 @@ static int msm6242_read_time(struct device *dev, struct 
rtc_time *tm)
+                     msm6242_read(priv, MSM6242_SECOND1);
+       tm->tm_min  = msm6242_read(priv, MSM6242_MINUTE10) * 10 +
+                     msm6242_read(priv, MSM6242_MINUTE1);
+-      tm->tm_hour = (msm6242_read(priv, MSM6242_HOUR10 & 3)) * 10 +
++      tm->tm_hour = (msm6242_read(priv, MSM6242_HOUR10) &
++                     MSM6242_HOUR10_HR_MASK) * 10 +
+                     msm6242_read(priv, MSM6242_HOUR1);
+       tm->tm_mday = msm6242_read(priv, MSM6242_DAY10) * 10 +
+                     msm6242_read(priv, MSM6242_DAY1);
+diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
+index 06a5c52b292f..74740ed3a7c3 100644
+--- a/drivers/rtc/rtc-mt6397.c
++++ b/drivers/rtc/rtc-mt6397.c
+@@ -55,6 +55,14 @@
+ 
+ #define RTC_AL_SEC            0x0018
+ 
++#define RTC_AL_SEC_MASK               0x003f
++#define RTC_AL_MIN_MASK               0x003f
++#define RTC_AL_HOU_MASK               0x001f
++#define RTC_AL_DOM_MASK               0x001f
++#define RTC_AL_DOW_MASK               0x0007
++#define RTC_AL_MTH_MASK               0x000f
++#define RTC_AL_YEA_MASK               0x007f
++
+ #define RTC_PDN2              0x002e
+ #define RTC_PDN2_PWRON_ALARM  BIT(4)
+ 
+@@ -111,7 +119,7 @@ static irqreturn_t mtk_rtc_irq_handler_thread(int irq, 
void *data)
+               irqen = irqsta & ~RTC_IRQ_EN_AL;
+               mutex_lock(&rtc->lock);
+               if (regmap_write(rtc->regmap, rtc->addr_base + RTC_IRQ_EN,
+-                               irqen) < 0)
++                               irqen) == 0)
+                       mtk_rtc_write_trigger(rtc);
+               mutex_unlock(&rtc->lock);
+ 
+@@ -233,12 +241,12 @@ static int mtk_rtc_read_alarm(struct device *dev, struct 
rtc_wkalrm *alm)
+       alm->pending = !!(pdn2 & RTC_PDN2_PWRON_ALARM);
+       mutex_unlock(&rtc->lock);
+ 
+-      tm->tm_sec = data[RTC_OFFSET_SEC];
+-      tm->tm_min = data[RTC_OFFSET_MIN];
+-      tm->tm_hour = data[RTC_OFFSET_HOUR];
+-      tm->tm_mday = data[RTC_OFFSET_DOM];
+-      tm->tm_mon = data[RTC_OFFSET_MTH];
+-      tm->tm_year = data[RTC_OFFSET_YEAR];
++      tm->tm_sec = data[RTC_OFFSET_SEC] & RTC_AL_SEC_MASK;
++      tm->tm_min = data[RTC_OFFSET_MIN] & RTC_AL_MIN_MASK;
++      tm->tm_hour = data[RTC_OFFSET_HOUR] & RTC_AL_HOU_MASK;
++      tm->tm_mday = data[RTC_OFFSET_DOM] & RTC_AL_DOM_MASK;
++      tm->tm_mon = data[RTC_OFFSET_MTH] & RTC_AL_MTH_MASK;
++      tm->tm_year = data[RTC_OFFSET_YEAR] & RTC_AL_YEA_MASK;
+ 
+       tm->tm_year += RTC_MIN_YEAR_OFFSET;
+       tm->tm_mon--;
+@@ -259,14 +267,25 @@ static int mtk_rtc_set_alarm(struct device *dev, struct 
rtc_wkalrm *alm)
+       tm->tm_year -= RTC_MIN_YEAR_OFFSET;
+       tm->tm_mon++;
+ 
+-      data[RTC_OFFSET_SEC] = tm->tm_sec;
+-      data[RTC_OFFSET_MIN] = tm->tm_min;
+-      data[RTC_OFFSET_HOUR] = tm->tm_hour;
+-      data[RTC_OFFSET_DOM] = tm->tm_mday;
+-      data[RTC_OFFSET_MTH] = tm->tm_mon;
+-      data[RTC_OFFSET_YEAR] = tm->tm_year;
+-
+       mutex_lock(&rtc->lock);
++      ret = regmap_bulk_read(rtc->regmap, rtc->addr_base + RTC_AL_SEC,
++                             data, RTC_OFFSET_COUNT);
++      if (ret < 0)
++              goto exit;
++
++      data[RTC_OFFSET_SEC] = ((data[RTC_OFFSET_SEC] & ~(RTC_AL_SEC_MASK)) |
++                              (tm->tm_sec & RTC_AL_SEC_MASK));
++      data[RTC_OFFSET_MIN] = ((data[RTC_OFFSET_MIN] & ~(RTC_AL_MIN_MASK)) |
++                              (tm->tm_min & RTC_AL_MIN_MASK));
++      data[RTC_OFFSET_HOUR] = ((data[RTC_OFFSET_HOUR] & ~(RTC_AL_HOU_MASK)) |
++                              (tm->tm_hour & RTC_AL_HOU_MASK));
++      data[RTC_OFFSET_DOM] = ((data[RTC_OFFSET_DOM] & ~(RTC_AL_DOM_MASK)) |
++                              (tm->tm_mday & RTC_AL_DOM_MASK));
++      data[RTC_OFFSET_MTH] = ((data[RTC_OFFSET_MTH] & ~(RTC_AL_MTH_MASK)) |
++                              (tm->tm_mon & RTC_AL_MTH_MASK));
++      data[RTC_OFFSET_YEAR] = ((data[RTC_OFFSET_YEAR] & ~(RTC_AL_YEA_MASK)) |
++                              (tm->tm_year & RTC_AL_YEA_MASK));
++
+       if (alm->enabled) {
+               ret = regmap_bulk_write(rtc->regmap,
+                                       rtc->addr_base + RTC_AL_SEC,
+diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c 
b/drivers/scsi/bnx2i/bnx2i_iscsi.c
+index 72894378ffcf..81de52943b01 100644
+--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
++++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
+@@ -915,12 +915,12 @@ void bnx2i_free_hba(struct bnx2i_hba *hba)
+       INIT_LIST_HEAD(&hba->ep_ofld_list);
+       INIT_LIST_HEAD(&hba->ep_active_list);
+       INIT_LIST_HEAD(&hba->ep_destroy_list);
+-      pci_dev_put(hba->pcidev);
+ 
+       if (hba->regview) {
+               pci_iounmap(hba->pcidev, hba->regview);
+               hba->regview = NULL;
+       }
++      pci_dev_put(hba->pcidev);
+       bnx2i_free_mp_bdt(hba);
+       bnx2i_release_free_cid_que(hba);
+       iscsi_host_free(shost);
+diff --git a/drivers/scsi/esas2r/esas2r_flash.c 
b/drivers/scsi/esas2r/esas2r_flash.c
+index 7bd376d95ed5..b02ac389e6c6 100644
+--- a/drivers/scsi/esas2r/esas2r_flash.c
++++ b/drivers/scsi/esas2r/esas2r_flash.c
+@@ -1197,6 +1197,7 @@ bool esas2r_nvram_read_direct(struct esas2r_adapter *a)
+       if (!esas2r_read_flash_block(a, a->nvram, FLS_OFFSET_NVR,
+                                    sizeof(struct esas2r_sas_nvram))) {
+               esas2r_hdebug("NVRAM read failed, using defaults");
++              up(&a->nvram_semaphore);
+               return false;
+       }
+ 
+diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c
+index 9795d6f3e197..c5b89a003d2a 100644
+--- a/drivers/scsi/fnic/vnic_dev.c
++++ b/drivers/scsi/fnic/vnic_dev.c
+@@ -445,26 +445,26 @@ int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int 
*done)
+ 
+ int vnic_dev_hang_notify(struct vnic_dev *vdev)
+ {
+-      u64 a0, a1;
++      u64 a0 = 0, a1 = 0;
+       int wait = 1000;
+       return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait);
+ }
+ 
+ int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
+ {
+-      u64 a0, a1;
++      u64 a[2] = {};
+       int wait = 1000;
+       int err, i;
+ 
+       for (i = 0; i < ETH_ALEN; i++)
+               mac_addr[i] = 0;
+ 
+-      err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait);
++      err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a[0], &a[1], wait);
+       if (err)
+               return err;
+ 
+       for (i = 0; i < ETH_ALEN; i++)
+-              mac_addr[i] = ((u8 *)&a0)[i];
++              mac_addr[i] = ((u8 *)&a)[i];
+ 
+       return 0;
+ }
+@@ -489,38 +489,32 @@ void vnic_dev_packet_filter(struct vnic_dev *vdev, int 
directed, int multicast,
+ 
+ void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
+ {
+-      u64 a0 = 0, a1 = 0;
++      u64 a[2] = {};
+       int wait = 1000;
+       int err;
+       int i;
+ 
+       for (i = 0; i < ETH_ALEN; i++)
+-              ((u8 *)&a0)[i] = addr[i];
++              ((u8 *)&a)[i] = addr[i];
+ 
+-      err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);
++      err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a[0], &a[1], wait);
+       if (err)
+-              printk(KERN_ERR
+-                      "Can't add addr [%02x:%02x:%02x:%02x:%02x:%02x], %d\n",
+-                      addr[0], addr[1], addr[2], addr[3], addr[4], addr[5],
+-                      err);
++              pr_err("Can't add addr [%pM], %d\n", addr, err);
+ }
+ 
+ void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
+ {
+-      u64 a0 = 0, a1 = 0;
++      u64 a[2] = {};
+       int wait = 1000;
+       int err;
+       int i;
+ 
+       for (i = 0; i < ETH_ALEN; i++)
+-              ((u8 *)&a0)[i] = addr[i];
++              ((u8 *)&a)[i] = addr[i];
+ 
+-      err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait);
++      err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a[0], &a[1], wait);
+       if (err)
+-              printk(KERN_ERR
+-                      "Can't del addr [%02x:%02x:%02x:%02x:%02x:%02x], %d\n",
+-                      addr[0], addr[1], addr[2], addr[3], addr[4], addr[5],
+-                      err);
++              pr_err("Can't del addr [%pM], %d\n", addr, err);
+ }
+ 
+ int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
+diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
+index c291fdff1b33..ea3b77ba12a2 100644
+--- a/drivers/scsi/qla4xxx/ql4_mbx.c
++++ b/drivers/scsi/qla4xxx/ql4_mbx.c
+@@ -641,9 +641,6 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
+ 
+       if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) !=
+           QLA_SUCCESS) {
+-              dma_free_coherent(&ha->pdev->dev,
+-                                sizeof(struct addr_ctrl_blk),
+-                                init_fw_cb, init_fw_cb_dma);
+               goto exit_init_fw_cb;
+       }
+ 
+diff --git a/drivers/scsi/scsi_trace.c b/drivers/scsi/scsi_trace.c
+index 551fd0329bca..33700ce7d499 100644
+--- a/drivers/scsi/scsi_trace.c
++++ b/drivers/scsi/scsi_trace.c
+@@ -17,10 +17,11 @@
+  */
+ #include <linux/kernel.h>
+ #include <linux/trace_seq.h>
++#include <asm/unaligned.h>
+ #include <trace/events/scsi.h>
+ 
+ #define SERVICE_ACTION16(cdb) (cdb[1] & 0x1f)
+-#define SERVICE_ACTION32(cdb) ((cdb[8] << 8) | cdb[9])
++#define SERVICE_ACTION32(cdb) (get_unaligned_be16(&cdb[8]))
+ 
+ static const char *
+ scsi_trace_misc(struct trace_seq *, unsigned char *, int);
+@@ -50,17 +51,12 @@ static const char *
+ scsi_trace_rw10(struct trace_seq *p, unsigned char *cdb, int len)
+ {
+       const char *ret = trace_seq_buffer_ptr(p);
+-      sector_t lba = 0, txlen = 0;
++      u32 lba, txlen;
+ 
+-      lba |= (cdb[2] << 24);
+-      lba |= (cdb[3] << 16);
+-      lba |= (cdb[4] << 8);
+-      lba |=  cdb[5];
+-      txlen |= (cdb[7] << 8);
+-      txlen |=  cdb[8];
++      lba = get_unaligned_be32(&cdb[2]);
++      txlen = get_unaligned_be16(&cdb[7]);
+ 
+-      trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
+-                       (unsigned long long)lba, (unsigned long long)txlen,
++      trace_seq_printf(p, "lba=%u txlen=%u protect=%u", lba, txlen,
+                        cdb[1] >> 5);
+ 
+       if (cdb[0] == WRITE_SAME)
+@@ -75,19 +71,12 @@ static const char *
+ scsi_trace_rw12(struct trace_seq *p, unsigned char *cdb, int len)
+ {
+       const char *ret = trace_seq_buffer_ptr(p);
+-      sector_t lba = 0, txlen = 0;
+-
+-      lba |= (cdb[2] << 24);
+-      lba |= (cdb[3] << 16);
+-      lba |= (cdb[4] << 8);
+-      lba |=  cdb[5];
+-      txlen |= (cdb[6] << 24);
+-      txlen |= (cdb[7] << 16);
+-      txlen |= (cdb[8] << 8);
+-      txlen |=  cdb[9];
+-
+-      trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
+-                       (unsigned long long)lba, (unsigned long long)txlen,
++      u32 lba, txlen;
++
++      lba = get_unaligned_be32(&cdb[2]);
++      txlen = get_unaligned_be32(&cdb[6]);
++
++      trace_seq_printf(p, "lba=%u txlen=%u protect=%u", lba, txlen,
+                        cdb[1] >> 5);
+       trace_seq_putc(p, 0);
+ 
+@@ -98,23 +87,13 @@ static const char *
+ scsi_trace_rw16(struct trace_seq *p, unsigned char *cdb, int len)
+ {
+       const char *ret = trace_seq_buffer_ptr(p);
+-      sector_t lba = 0, txlen = 0;
+-
+-      lba |= ((u64)cdb[2] << 56);
+-      lba |= ((u64)cdb[3] << 48);
+-      lba |= ((u64)cdb[4] << 40);
+-      lba |= ((u64)cdb[5] << 32);
+-      lba |= (cdb[6] << 24);
+-      lba |= (cdb[7] << 16);
+-      lba |= (cdb[8] << 8);
+-      lba |=  cdb[9];
+-      txlen |= (cdb[10] << 24);
+-      txlen |= (cdb[11] << 16);
+-      txlen |= (cdb[12] << 8);
+-      txlen |=  cdb[13];
+-
+-      trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
+-                       (unsigned long long)lba, (unsigned long long)txlen,
++      u64 lba;
++      u32 txlen;
++
++      lba = get_unaligned_be64(&cdb[2]);
++      txlen = get_unaligned_be32(&cdb[10]);
++
++      trace_seq_printf(p, "lba=%llu txlen=%u protect=%u", lba, txlen,
+                        cdb[1] >> 5);
+ 
+       if (cdb[0] == WRITE_SAME_16)
+@@ -129,8 +108,8 @@ static const char *
+ scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len)
+ {
+       const char *ret = trace_seq_buffer_ptr(p), *cmd;
+-      sector_t lba = 0, txlen = 0;
+-      u32 ei_lbrt = 0;
++      u64 lba;
++      u32 ei_lbrt, txlen;
+ 
+       switch (SERVICE_ACTION32(cdb)) {
+       case READ_32:
+@@ -150,26 +129,12 @@ scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, 
int len)
+               goto out;
+       }
+ 
+-      lba |= ((u64)cdb[12] << 56);
+-      lba |= ((u64)cdb[13] << 48);
+-      lba |= ((u64)cdb[14] << 40);
+-      lba |= ((u64)cdb[15] << 32);
+-      lba |= (cdb[16] << 24);
+-      lba |= (cdb[17] << 16);
+-      lba |= (cdb[18] << 8);
+-      lba |=  cdb[19];
+-      ei_lbrt |= (cdb[20] << 24);
+-      ei_lbrt |= (cdb[21] << 16);
+-      ei_lbrt |= (cdb[22] << 8);
+-      ei_lbrt |=  cdb[23];
+-      txlen |= (cdb[28] << 24);
+-      txlen |= (cdb[29] << 16);
+-      txlen |= (cdb[30] << 8);
+-      txlen |=  cdb[31];
+-
+-      trace_seq_printf(p, "%s_32 lba=%llu txlen=%llu protect=%u ei_lbrt=%u",
+-                       cmd, (unsigned long long)lba,
+-                       (unsigned long long)txlen, cdb[10] >> 5, ei_lbrt);
++      lba = get_unaligned_be64(&cdb[12]);
++      ei_lbrt = get_unaligned_be32(&cdb[20]);
++      txlen = get_unaligned_be32(&cdb[28]);
++
++      trace_seq_printf(p, "%s_32 lba=%llu txlen=%u protect=%u ei_lbrt=%u",
++                       cmd, lba, txlen, cdb[10] >> 5, ei_lbrt);
+ 
+       if (SERVICE_ACTION32(cdb) == WRITE_SAME_32)
+               trace_seq_printf(p, " unmap=%u", cdb[10] >> 3 & 1);
+@@ -184,7 +149,7 @@ static const char *
+ scsi_trace_unmap(struct trace_seq *p, unsigned char *cdb, int len)
+ {
+       const char *ret = trace_seq_buffer_ptr(p);
+-      unsigned int regions = cdb[7] << 8 | cdb[8];
++      unsigned int regions = get_unaligned_be16(&cdb[7]);
+ 
+       trace_seq_printf(p, "regions=%u", (regions - 8) / 16);
+       trace_seq_putc(p, 0);
+@@ -196,8 +161,8 @@ static const char *
+ scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len)
+ {
+       const char *ret = trace_seq_buffer_ptr(p), *cmd;
+-      sector_t lba = 0;
+-      u32 alloc_len = 0;
++      u64 lba;
++      u32 alloc_len;
+ 
+       switch (SERVICE_ACTION16(cdb)) {
+       case SAI_READ_CAPACITY_16:
+@@ -211,21 +176,10 @@ scsi_trace_service_action_in(struct trace_seq *p, 
unsigned char *cdb, int len)
+               goto out;
+       }
+ 
+-      lba |= ((u64)cdb[2] << 56);
+-      lba |= ((u64)cdb[3] << 48);
+-      lba |= ((u64)cdb[4] << 40);
+-      lba |= ((u64)cdb[5] << 32);
+-      lba |= (cdb[6] << 24);
+-      lba |= (cdb[7] << 16);
+-      lba |= (cdb[8] << 8);
+-      lba |=  cdb[9];
+-      alloc_len |= (cdb[10] << 24);
+-      alloc_len |= (cdb[11] << 16);
+-      alloc_len |= (cdb[12] << 8);
+-      alloc_len |=  cdb[13];
+-
+-      trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd,
+-                       (unsigned long long)lba, alloc_len);
++      lba = get_unaligned_be64(&cdb[2]);
++      alloc_len = get_unaligned_be32(&cdb[10]);
++
++      trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd, lba, alloc_len);
+ 
+ out:
+       trace_seq_putc(p, 0);
+diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
+index 91b9eca75b75..cad9ef012a14 100644
+--- a/drivers/scsi/sd.c
++++ b/drivers/scsi/sd.c
+@@ -1998,8 +1998,10 @@ static int sd_read_protection_type(struct scsi_disk 
*sdkp, unsigned char *buffer
+       u8 type;
+       int ret = 0;
+ 
+-      if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0)
++      if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0) {
++              sdkp->protection_type = 0;
+               return ret;
++      }
+ 
+       type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */
+ 
+diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
+index 691c04b3e5b6..938840af9c50 100644
+--- a/drivers/spi/spi-atmel.c
++++ b/drivers/spi/spi-atmel.c
+@@ -315,7 +315,6 @@ struct atmel_spi {
+       struct atmel_spi_dma    dma;
+ 
+       bool                    keep_cs;
+-      bool                    cs_active;
+ 
+       u32                     fifo_size;
+ };
+@@ -1404,11 +1403,9 @@ static int atmel_spi_one_transfer(struct spi_master 
*master,
+                                &msg->transfers)) {
+                       as->keep_cs = true;
+               } else {
+-                      as->cs_active = !as->cs_active;
+-                      if (as->cs_active)
+-                              cs_activate(as, msg->spi);
+-                      else
+-                              cs_deactivate(as, msg->spi);
++                      cs_deactivate(as, msg->spi);
++                      udelay(10);
++                      cs_activate(as, msg->spi);
+               }
+       }
+ 
+@@ -1431,7 +1428,6 @@ static int atmel_spi_transfer_one_message(struct 
spi_master *master,
+       atmel_spi_lock(as);
+       cs_activate(as, spi);
+ 
+-      as->cs_active = true;
+       as->keep_cs = false;
+ 
+       msg->status = 0;
+diff --git a/drivers/target/target_core_fabric_lib.c 
b/drivers/target/target_core_fabric_lib.c
+index cb6497ce4b61..6e75095af681 100644
+--- a/drivers/target/target_core_fabric_lib.c
++++ b/drivers/target/target_core_fabric_lib.c
+@@ -130,7 +130,7 @@ static int srp_get_pr_transport_id(
+       memset(buf + 8, 0, leading_zero_bytes);
+       rc = hex2bin(buf + 8 + leading_zero_bytes, p, count);
+       if (rc < 0) {
+-              pr_debug("hex2bin failed for %s: %d\n", __func__, rc);
++              pr_debug("hex2bin failed for %s: %d\n", p, rc);
+               return rc;
+       }
+ 
+diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
+index d607cb2eb64e..b59d0dafefab 100644
+--- a/drivers/tty/serial/imx.c
++++ b/drivers/tty/serial/imx.c
+@@ -545,7 +545,7 @@ static void imx_dma_tx(struct imx_port *sport)
+               dev_err(dev, "DMA mapping error for TX.\n");
+               return;
+       }
+-      desc = dmaengine_prep_slave_sg(chan, sgl, sport->dma_tx_nents,
++      desc = dmaengine_prep_slave_sg(chan, sgl, ret,
+                                       DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT);
+       if (!desc) {
+               dma_unmap_sg(dev, sgl, sport->dma_tx_nents,
+diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
+index ea4ffc2ebb2f..d23f09e151f8 100644
+--- a/drivers/tty/serial/pch_uart.c
++++ b/drivers/tty/serial/pch_uart.c
+@@ -251,6 +251,7 @@ struct eg20t_port {
+       struct dma_chan                 *chan_rx;
+       struct scatterlist              *sg_tx_p;
+       int                             nent;
++      int                             orig_nent;
+       struct scatterlist              sg_rx;
+       int                             tx_dma_use;
+       void                            *rx_buf_virt;
+@@ -804,9 +805,10 @@ static void pch_dma_tx_complete(void *arg)
+       }
+       xmit->tail &= UART_XMIT_SIZE - 1;
+       async_tx_ack(priv->desc_tx);
+-      dma_unmap_sg(port->dev, sg, priv->nent, DMA_TO_DEVICE);
++      dma_unmap_sg(port->dev, sg, priv->orig_nent, DMA_TO_DEVICE);
+       priv->tx_dma_use = 0;
+       priv->nent = 0;
++      priv->orig_nent = 0;
+       kfree(priv->sg_tx_p);
+       pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_TX_INT);
+ }
+@@ -1031,6 +1033,7 @@ static unsigned int dma_handle_tx(struct eg20t_port 
*priv)
+               dev_err(priv->port.dev, "%s:dma_map_sg Failed\n", __func__);
+               return 0;
+       }
++      priv->orig_nent = num;
+       priv->nent = nent;
+ 
+       for (i = 0; i < nent; i++, sg++) {
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index 7805f3e535ec..75a07b73a82b 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -1146,6 +1146,7 @@ static void hub_activate(struct usb_hub *hub, enum 
hub_activation_type type)
+                        * PORT_OVER_CURRENT is not. So check for any of them.
+                        */
+                       if (udev || (portstatus & USB_PORT_STAT_CONNECTION) ||
++                          (portchange & USB_PORT_STAT_C_CONNECTION) ||
+                           (portstatus & USB_PORT_STAT_OVERCURRENT) ||
+                           (portchange & USB_PORT_STAT_C_OVERCURRENT))
+                               set_bit(port1, hub->change_bits);
+diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
+index f73ea14e8173..e8a8c4fa944f 100644
+--- a/drivers/usb/serial/ch341.c
++++ b/drivers/usb/serial/ch341.c
+@@ -555,9 +555,13 @@ static int ch341_tiocmget(struct tty_struct *tty)
+ static int ch341_reset_resume(struct usb_serial *serial)
+ {
+       struct usb_serial_port *port = serial->port[0];
+-      struct ch341_private *priv = usb_get_serial_port_data(port);
++      struct ch341_private *priv;
+       int ret;
+ 
++      priv = usb_get_serial_port_data(port);
++      if (!priv)
++              return 0;
++
+       /* reconfigure ch341 serial port after bus-reset */
+       ch341_configure(serial->dev, priv);
+ 
+diff --git a/drivers/usb/serial/io_edgeport.c 
b/drivers/usb/serial/io_edgeport.c
+index 0de11898fee7..75c60e74438d 100644
+--- a/drivers/usb/serial/io_edgeport.c
++++ b/drivers/usb/serial/io_edgeport.c
+@@ -572,6 +572,7 @@ static void edge_interrupt_callback(struct urb *urb)
+       struct usb_serial_port *port;
+       unsigned char *data = urb->transfer_buffer;
+       int length = urb->actual_length;
++      unsigned long flags;
+       int bytes_avail;
+       int position;
+       int txCredits;
+@@ -603,7 +604,7 @@ static void edge_interrupt_callback(struct urb *urb)
+               if (length > 1) {
+                       bytes_avail = data[0] | (data[1] << 8);
+                       if (bytes_avail) {
+-                              spin_lock(&edge_serial->es_lock);
++                              spin_lock_irqsave(&edge_serial->es_lock, flags);
+                               edge_serial->rxBytesAvail += bytes_avail;
+                               dev_dbg(dev,
+                                       "%s - bytes_avail=%d, rxBytesAvail=%d, 
read_in_progress=%d\n",
+@@ -626,7 +627,8 @@ static void edge_interrupt_callback(struct urb *urb)
+                                               edge_serial->read_in_progress = 
false;
+                                       }
+                               }
+-                              spin_unlock(&edge_serial->es_lock);
++                              spin_unlock_irqrestore(&edge_serial->es_lock,
++                                                     flags);
+                       }
+               }
+               /* grab the txcredits for the ports if available */
+@@ -638,10 +640,12 @@ static void edge_interrupt_callback(struct urb *urb)
+                       if (txCredits) {
+                               port = edge_serial->serial->port[portNumber];
+                               edge_port = usb_get_serial_port_data(port);
+-                              if (edge_port->open) {
+-                                      spin_lock(&edge_port->ep_lock);
++                              if (edge_port && edge_port->open) {
++                                      spin_lock_irqsave(&edge_port->ep_lock,
++                                                        flags);
+                                       edge_port->txCredits += txCredits;
+-                                      spin_unlock(&edge_port->ep_lock);
++                                      
spin_unlock_irqrestore(&edge_port->ep_lock,
++                                                             flags);
+                                       dev_dbg(dev, "%s - txcredits for port%d 
= %d\n",
+                                               __func__, portNumber,
+                                               edge_port->txCredits);
+@@ -682,6 +686,7 @@ static void edge_bulk_in_callback(struct urb *urb)
+       int                     retval;
+       __u16                   raw_data_length;
+       int status = urb->status;
++      unsigned long flags;
+ 
+       if (status) {
+               dev_dbg(&urb->dev->dev, "%s - nonzero read bulk status 
received: %d\n",
+@@ -701,7 +706,7 @@ static void edge_bulk_in_callback(struct urb *urb)
+ 
+       usb_serial_debug_data(dev, __func__, raw_data_length, data);
+ 
+-      spin_lock(&edge_serial->es_lock);
++      spin_lock_irqsave(&edge_serial->es_lock, flags);
+ 
+       /* decrement our rxBytes available by the number that we just got */
+       edge_serial->rxBytesAvail -= raw_data_length;
+@@ -725,7 +730,7 @@ static void edge_bulk_in_callback(struct urb *urb)
+               edge_serial->read_in_progress = false;
+       }
+ 
+-      spin_unlock(&edge_serial->es_lock);
++      spin_unlock_irqrestore(&edge_serial->es_lock, flags);
+ }
+ 
+ 
+@@ -1666,7 +1671,8 @@ static void edge_break(struct tty_struct *tty, int 
break_state)
+ static void process_rcvd_data(struct edgeport_serial *edge_serial,
+                               unsigned char *buffer, __u16 bufferLength)
+ {
+-      struct device *dev = &edge_serial->serial->dev->dev;
++      struct usb_serial *serial = edge_serial->serial;
++      struct device *dev = &serial->dev->dev;
+       struct usb_serial_port *port;
+       struct edgeport_port *edge_port;
+       __u16 lastBufferLength;
+@@ -1771,11 +1777,10 @@ static void process_rcvd_data(struct edgeport_serial 
*edge_serial,
+ 
+                       /* spit this data back into the tty driver if this
+                          port is open */
+-                      if (rxLen) {
+-                              port = edge_serial->serial->port[
+-                                                      edge_serial->rxPort];
++                      if (rxLen && edge_serial->rxPort < serial->num_ports) {
++                              port = serial->port[edge_serial->rxPort];
+                               edge_port = usb_get_serial_port_data(port);
+-                              if (edge_port->open) {
++                              if (edge_port && edge_port->open) {
+                                       dev_dbg(dev, "%s - Sending %d bytes to 
TTY for port %d\n",
+                                               __func__, rxLen,
+                                               edge_serial->rxPort);
+@@ -1783,8 +1788,8 @@ static void process_rcvd_data(struct edgeport_serial 
*edge_serial,
+                                                       rxLen);
+                                       edge_port->port->icount.rx += rxLen;
+                               }
+-                              buffer += rxLen;
+                       }
++                      buffer += rxLen;
+                       break;
+ 
+               case EXPECT_HDR3:       /* Expect 3rd byte of status header */
+@@ -1819,6 +1824,8 @@ static void process_rcvd_status(struct edgeport_serial 
*edge_serial,
+       __u8 code = edge_serial->rxStatusCode;
+ 
+       /* switch the port pointer to the one being currently talked about */
++      if (edge_serial->rxPort >= edge_serial->serial->num_ports)
++              return;
+       port = edge_serial->serial->port[edge_serial->rxPort];
+       edge_port = usb_get_serial_port_data(port);
+       if (edge_port == NULL) {
+diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
+index 38112be0dbae..a79e9adf4e53 100644
+--- a/drivers/usb/serial/keyspan.c
++++ b/drivers/usb/serial/keyspan.c
+@@ -565,6 +565,8 @@ static void        usa49_glocont_callback(struct urb *urb)
+       for (i = 0; i < serial->num_ports; ++i) {
+               port = serial->port[i];
+               p_priv = usb_get_serial_port_data(port);
++              if (!p_priv)
++                      continue;
+ 
+               if (p_priv->resend_cont) {
+                       dev_dbg(&port->dev, "%s - sending setup\n", __func__);
+@@ -962,6 +964,8 @@ static void usa67_glocont_callback(struct urb *urb)
+       for (i = 0; i < serial->num_ports; ++i) {
+               port = serial->port[i];
+               p_priv = usb_get_serial_port_data(port);
++              if (!p_priv)
++                      continue;
+ 
+               if (p_priv->resend_cont) {
+                       dev_dbg(&port->dev, "%s - sending setup\n", __func__);
+diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
+index 64bf258e7e00..9606dde3194c 100644
+--- a/drivers/usb/serial/opticon.c
++++ b/drivers/usb/serial/opticon.c
+@@ -116,7 +116,7 @@ static int send_control_msg(struct usb_serial_port *port, 
u8 requesttype,
+       retval = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
+                               requesttype,
+                               USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
+-                              0, 0, buffer, 1, 0);
++                              0, 0, buffer, 1, USB_CTRL_SET_TIMEOUT);
+       kfree(buffer);
+ 
+       if (retval < 0)
+diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
+index af0c87276299..82f28192694f 100644
+--- a/drivers/usb/serial/quatech2.c
++++ b/drivers/usb/serial/quatech2.c
+@@ -872,7 +872,10 @@ static void qt2_update_msr(struct usb_serial_port *port, 
unsigned char *ch)
+       u8 newMSR = (u8) *ch;
+       unsigned long flags;
+ 
++      /* May be called from qt2_process_read_urb() for an unbound port. */
+       port_priv = usb_get_serial_port_data(port);
++      if (!port_priv)
++              return;
+ 
+       spin_lock_irqsave(&port_priv->lock, flags);
+       port_priv->shadowMSR = newMSR;
+@@ -900,7 +903,10 @@ static void qt2_update_lsr(struct usb_serial_port *port, 
unsigned char *ch)
+       unsigned long flags;
+       u8 newLSR = (u8) *ch;
+ 
++      /* May be called from qt2_process_read_urb() for an unbound port. */
+       port_priv = usb_get_serial_port_data(port);
++      if (!port_priv)
++              return;
+ 
+       if (newLSR & UART_LSR_BI)
+               newLSR &= (u8) (UART_LSR_OE | UART_LSR_BI);
+diff --git a/drivers/usb/serial/usb-serial-simple.c 
b/drivers/usb/serial/usb-serial-simple.c
+index 511242111403..15e05ebf37ac 100644
+--- a/drivers/usb/serial/usb-serial-simple.c
++++ b/drivers/usb/serial/usb-serial-simple.c
+@@ -89,6 +89,8 @@ DEVICE(moto_modem, MOTO_IDS);
+ #define MOTOROLA_TETRA_IDS()                  \
+       { USB_DEVICE(0x0cad, 0x9011) }, /* Motorola Solutions TETRA PEI */ \
+       { USB_DEVICE(0x0cad, 0x9012) }, /* MTP6550 */ \
++      { USB_DEVICE(0x0cad, 0x9013) }, /* MTP3xxx */ \
++      { USB_DEVICE(0x0cad, 0x9015) }, /* MTP85xx */ \
+       { USB_DEVICE(0x0cad, 0x9016) }  /* TPG2200 */
+ DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);
+ 
+diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
+index 80ba818d3a21..25bee7aba690 100644
+--- a/drivers/usb/serial/usb-serial.c
++++ b/drivers/usb/serial/usb-serial.c
+@@ -1350,6 +1350,9 @@ static int usb_serial_register(struct usb_serial_driver 
*driver)
+               return -EINVAL;
+       }
+ 
++      /* Prevent individual ports from being unbound. */
++      driver->driver.suppress_bind_attrs = true;
++
+       usb_serial_operations_init(driver);
+ 
+       /* Add this device to our list of devices */
+diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
+index 1c789056e7e8..d6f5a74df973 100644
+--- a/drivers/xen/balloon.c
++++ b/drivers/xen/balloon.c
+@@ -584,8 +584,15 @@ static void balloon_process(struct work_struct *work)
+                               state = reserve_additional_memory();
+               }
+ 
+-              if (credit < 0)
+-                      state = decrease_reservation(-credit, GFP_BALLOON);
++              if (credit < 0) {
++                      long n_pages;
++
++                      n_pages = min(-credit, si_mem_available());
++                      state = decrease_reservation(n_pages, GFP_BALLOON);
++                      if (state == BP_DONE && n_pages != -credit &&
++                          n_pages < totalreserve_pages)
++                              state = BP_EAGAIN;
++              }
+ 
+               state = update_schedule(state);
+ 
+@@ -624,6 +631,9 @@ static int add_ballooned_pages(int nr_pages)
+               }
+       }
+ 
++      if (si_mem_available() < nr_pages)
++              return -ENOMEM;
++
+       st = decrease_reservation(nr_pages, GFP_USER);
+       if (st != BP_DONE)
+               return -ENOMEM;
+@@ -747,7 +757,7 @@ static int __init balloon_init(void)
+       balloon_stats.schedule_delay = 1;
+       balloon_stats.max_schedule_delay = 32;
+       balloon_stats.retry_count = 1;
+-      balloon_stats.max_retry_count = RETRY_UNLIMITED;
++      balloon_stats.max_retry_count = 4;
+ 
+ #ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
+       set_online_page_callback(&xen_online_page);
+diff --git a/firmware/Makefile b/firmware/Makefile
+index e297e1b52636..03232621cc08 100644
+--- a/firmware/Makefile
++++ b/firmware/Makefile
+@@ -156,7 +156,7 @@ quiet_cmd_fwbin = MK_FW   $@
+                 PROGBITS=$(if $(CONFIG_ARM),%,@)progbits;                  \
+                 echo "/* Generated by firmware/Makefile */"           > $@;\
+                 echo "    .section .rodata"                           >>$@;\
+-                echo "    .p2align $${ASM_ALIGN}"                     >>$@;\
++                echo "    .p2align 4"                                 >>$@;\
+                 echo "_fw_$${FWSTR}_bin:"                             >>$@;\
+                 echo "    .incbin \"$(2)\""                           >>$@;\
+                 echo "_fw_end:"                                       >>$@;\
+diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
+index 41f1a5dd33a5..4dcce3f034f4 100644
+--- a/fs/cifs/smb2file.c
++++ b/fs/cifs/smb2file.c
+@@ -69,7 +69,7 @@ smb2_open_file(const unsigned int xid, struct 
cifs_open_parms *oparms,
+               goto out;
+ 
+ 
+-       if (oparms->tcon->use_resilient) {
++      if (oparms->tcon->use_resilient) {
+               nr_ioctl_req.Timeout = 0; /* use server default (120 seconds) */
+               nr_ioctl_req.Reserved = 0;
+               rc = SMB2_ioctl(xid, oparms->tcon, fid->persistent_fid,
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index 3557c5717c8d..271d8d9d0598 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -5189,10 +5189,25 @@ static int ext4_expand_extra_isize(struct inode *inode,
+ {
+       struct ext4_inode *raw_inode;
+       struct ext4_xattr_ibody_header *header;
++      unsigned int inode_size = EXT4_INODE_SIZE(inode->i_sb);
++      struct ext4_inode_info *ei = EXT4_I(inode);
+ 
+       if (EXT4_I(inode)->i_extra_isize >= new_extra_isize)
+               return 0;
+ 
++      /* this was checked at iget time, but double check for good measure */
++      if ((EXT4_GOOD_OLD_INODE_SIZE + ei->i_extra_isize > inode_size) ||
++          (ei->i_extra_isize & 3)) {
++              EXT4_ERROR_INODE(inode, "bad extra_isize %u (inode size %u)",
++                               ei->i_extra_isize,
++                               EXT4_INODE_SIZE(inode->i_sb));
++              return -EFSCORRUPTED;
++      }
++      if ((new_extra_isize < ei->i_extra_isize) ||
++          (new_extra_isize < 4) ||
++          (new_extra_isize > inode_size - EXT4_GOOD_OLD_INODE_SIZE))
++              return -EINVAL; /* Should never happen */
++
+       raw_inode = ext4_raw_inode(&iloc);
+ 
+       header = IHDR(inode, raw_inode);
+diff --git a/fs/ext4/super.c b/fs/ext4/super.c
+index 6f00388a1471..adf02b1509ca 100644
+--- a/fs/ext4/super.c
++++ b/fs/ext4/super.c
+@@ -3169,6 +3169,40 @@ int ext4_calculate_overhead(struct super_block *sb)
+       return 0;
+ }
+ 
++static void ext4_clamp_want_extra_isize(struct super_block *sb)
++{
++      struct ext4_sb_info *sbi = EXT4_SB(sb);
++      struct ext4_super_block *es = sbi->s_es;
++      unsigned def_extra_isize = sizeof(struct ext4_inode) -
++                                              EXT4_GOOD_OLD_INODE_SIZE;
++
++      if (sbi->s_inode_size == EXT4_GOOD_OLD_INODE_SIZE) {
++              sbi->s_want_extra_isize = 0;
++              return;
++      }
++      if (sbi->s_want_extra_isize < 4) {
++              sbi->s_want_extra_isize = def_extra_isize;
++              if (ext4_has_feature_extra_isize(sb)) {
++                      if (sbi->s_want_extra_isize <
++                          le16_to_cpu(es->s_want_extra_isize))
++                              sbi->s_want_extra_isize =
++                                      le16_to_cpu(es->s_want_extra_isize);
++                      if (sbi->s_want_extra_isize <
++                          le16_to_cpu(es->s_min_extra_isize))
++                              sbi->s_want_extra_isize =
++                                      le16_to_cpu(es->s_min_extra_isize);
++              }
++      }
++      /* Check if enough inode space is available */
++      if ((sbi->s_want_extra_isize > sbi->s_inode_size) ||
++          (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
++                                                      sbi->s_inode_size)) {
++              sbi->s_want_extra_isize = def_extra_isize;
++              ext4_msg(sb, KERN_INFO,
++                       "required extra inode space not available");
++      }
++}
++
+ static void ext4_set_resv_clusters(struct super_block *sb)
+ {
+       ext4_fsblk_t resv_clusters;
+@@ -3991,29 +4025,7 @@ no_journal:
+       if (ext4_setup_super(sb, es, sb->s_flags & MS_RDONLY))
+               sb->s_flags |= MS_RDONLY;
+ 
+-      /* determine the minimum size of new large inodes, if present */
+-      if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE) {
+-              sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
+-                                                   EXT4_GOOD_OLD_INODE_SIZE;
+-              if (ext4_has_feature_extra_isize(sb)) {
+-                      if (sbi->s_want_extra_isize <
+-                          le16_to_cpu(es->s_want_extra_isize))
+-                              sbi->s_want_extra_isize =
+-                                      le16_to_cpu(es->s_want_extra_isize);
+-                      if (sbi->s_want_extra_isize <
+-                          le16_to_cpu(es->s_min_extra_isize))
+-                              sbi->s_want_extra_isize =
+-                                      le16_to_cpu(es->s_min_extra_isize);
+-              }
+-      }
+-      /* Check if enough inode space is available */
+-      if (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
+-                                                      sbi->s_inode_size) {
+-              sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
+-                                                     EXT4_GOOD_OLD_INODE_SIZE;
+-              ext4_msg(sb, KERN_INFO, "required extra inode space not"
+-                       "available");
+-      }
++      ext4_clamp_want_extra_isize(sb);
+ 
+       ext4_set_resv_clusters(sb);
+ 
+@@ -4766,6 +4778,8 @@ static int ext4_remount(struct super_block *sb, int 
*flags, char *data)
+               goto restore_opts;
+       }
+ 
++      ext4_clamp_want_extra_isize(sb);
++
+       if ((old_opts.s_mount_opt & EXT4_MOUNT_JOURNAL_CHECKSUM) ^
+           test_opt(sb, JOURNAL_CHECKSUM)) {
+               ext4_msg(sb, KERN_ERR, "changing journal_checksum "
+diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
+index 2301011428a1..bbf1634ff427 100644
+--- a/fs/ocfs2/journal.c
++++ b/fs/ocfs2/journal.c
+@@ -1080,6 +1080,14 @@ int ocfs2_journal_load(struct ocfs2_journal *journal, 
int local, int replayed)
+ 
+       ocfs2_clear_journal_error(osb->sb, journal->j_journal, osb->slot_num);
+ 
++      if (replayed) {
++              jbd2_journal_lock_updates(journal->j_journal);
++              status = jbd2_journal_flush(journal->j_journal);
++              jbd2_journal_unlock_updates(journal->j_journal);
++              if (status < 0)
++                      mlog_errno(status);
++      }
++
+       status = ocfs2_journal_toggle_dirty(osb, 1, replayed);
+       if (status < 0) {
+               mlog_errno(status);
+diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
+index df4661abadc4..83720460c5bc 100644
+--- a/fs/proc/meminfo.c
++++ b/fs/proc/meminfo.c
+@@ -29,10 +29,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
+       unsigned long committed;
+       long cached;
+       long available;
+-      unsigned long pagecache;
+-      unsigned long wmark_low = 0;
+       unsigned long pages[NR_LRU_LISTS];
+-      struct zone *zone;
+       int lru;
+ 
+ /*
+@@ -51,33 +48,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
+       for (lru = LRU_BASE; lru < NR_LRU_LISTS; lru++)
+               pages[lru] = global_page_state(NR_LRU_BASE + lru);
+ 
+-      for_each_zone(zone)
+-              wmark_low += zone->watermark[WMARK_LOW];
+-
+-      /*
+-       * Estimate the amount of memory available for userspace allocations,
+-       * without causing swapping.
+-       */
+-      available = i.freeram - totalreserve_pages;
+-
+-      /*
+-       * Not all the page cache can be freed, otherwise the system will
+-       * start swapping. Assume at least half of the page cache, or the
+-       * low watermark worth of cache, needs to stay.
+-       */
+-      pagecache = pages[LRU_ACTIVE_FILE] + pages[LRU_INACTIVE_FILE];
+-      pagecache -= min(pagecache / 2, wmark_low);
+-      available += pagecache;
+-
+-      /*
+-       * Part of the reclaimable slab consists of items that are in use,
+-       * and cannot be freed. Cap this estimate at the low watermark.
+-       */
+-      available += global_page_state(NR_SLAB_RECLAIMABLE) -
+-                   min(global_page_state(NR_SLAB_RECLAIMABLE) / 2, wmark_low);
+-
+-      if (available < 0)
+-              available = 0;
++      available = si_mem_available();
+ 
+       /*
+        * Tagged format, for easy grepping and expansion.
+diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
+index e4b945925e40..4ae5d6ecd727 100644
+--- a/include/linux/blkdev.h
++++ b/include/linux/blkdev.h
+@@ -264,6 +264,7 @@ struct queue_limits {
+       unsigned int            max_sectors;
+       unsigned int            max_segment_size;
+       unsigned int            physical_block_size;
++      unsigned int            logical_block_size;
+       unsigned int            alignment_offset;
+       unsigned int            io_min;
+       unsigned int            io_opt;
+@@ -273,7 +274,6 @@ struct queue_limits {
+       unsigned int            discard_granularity;
+       unsigned int            discard_alignment;
+ 
+-      unsigned short          logical_block_size;
+       unsigned short          max_segments;
+       unsigned short          max_integrity_segments;
+ 
+@@ -975,7 +975,7 @@ extern void blk_queue_max_discard_sectors(struct 
request_queue *q,
+               unsigned int max_discard_sectors);
+ extern void blk_queue_max_write_same_sectors(struct request_queue *q,
+               unsigned int max_write_same_sectors);
+-extern void blk_queue_logical_block_size(struct request_queue *, unsigned 
short);
++extern void blk_queue_logical_block_size(struct request_queue *, unsigned 
int);
+ extern void blk_queue_physical_block_size(struct request_queue *, unsigned 
int);
+ extern void blk_queue_alignment_offset(struct request_queue *q,
+                                      unsigned int alignment);
+@@ -1193,7 +1193,7 @@ static inline unsigned int queue_max_segment_size(struct 
request_queue *q)
+       return q->limits.max_segment_size;
+ }
+ 
+-static inline unsigned short queue_logical_block_size(struct request_queue *q)
++static inline unsigned queue_logical_block_size(struct request_queue *q)
+ {
+       int retval = 512;
+ 
+@@ -1203,7 +1203,7 @@ static inline unsigned short 
queue_logical_block_size(struct request_queue *q)
+       return retval;
+ }
+ 
+-static inline unsigned short bdev_logical_block_size(struct block_device 
*bdev)
++static inline unsigned int bdev_logical_block_size(struct block_device *bdev)
+ {
+       return queue_logical_block_size(bdev_get_queue(bdev));
+ }
+diff --git a/include/linux/mm.h b/include/linux/mm.h
+index ed653ba47c46..15f81b2b87ed 100644
+--- a/include/linux/mm.h
++++ b/include/linux/mm.h
+@@ -1802,6 +1802,7 @@ extern int __meminit init_per_zone_wmark_min(void);
+ extern void mem_init(void);
+ extern void __init mmap_init(void);
+ extern void show_mem(unsigned int flags);
++extern long si_mem_available(void);
+ extern void si_meminfo(struct sysinfo * val);
+ extern void si_meminfo_node(struct sysinfo *val, int nid);
+ 
+diff --git a/include/linux/regulator/ab8500.h 
b/include/linux/regulator/ab8500.h
+index d8ecefaf63ca..6b8ec40af2c4 100644
+--- a/include/linux/regulator/ab8500.h
++++ b/include/linux/regulator/ab8500.h
+@@ -44,8 +44,6 @@ enum ab8505_regulator_id {
+       AB8505_LDO_ANAMIC2,
+       AB8505_LDO_AUX8,
+       AB8505_LDO_ANA,
+-      AB8505_SYSCLKREQ_2,
+-      AB8505_SYSCLKREQ_4,
+       AB8505_NUM_REGULATORS,
+ };
+ 
+diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
+index c05748cc1b20..3fe53101b72a 100644
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -3855,6 +3855,17 @@ const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int 
len);
+ const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type,
+                                 const u8 *ies, int len);
+ 
++/**
++ * cfg80211_send_layer2_update - send layer 2 update frame
++ *
++ * @dev: network device
++ * @addr: STA MAC address
++ *
++ * Wireless drivers can use this function to update forwarding tables in 
bridge
++ * devices upon STA association.
++ */
++void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr);
++
+ /**
+  * DOC: Regulatory enforcement infrastructure
+  *
+diff --git a/mm/page-writeback.c b/mm/page-writeback.c
+index d2211e42b779..698806914be7 100644
+--- a/mm/page-writeback.c
++++ b/mm/page-writeback.c
+@@ -200,11 +200,11 @@ static void wb_min_max_ratio(struct bdi_writeback *wb,
+       if (this_bw < tot_bw) {
+               if (min) {
+                       min *= this_bw;
+-                      do_div(min, tot_bw);
++                      min = div64_ul(min, tot_bw);
+               }
+               if (max < 100) {
+                       max *= this_bw;
+-                      do_div(max, tot_bw);
++                      max = div64_ul(max, tot_bw);
+               }
+       }
+ 
+diff --git a/mm/page_alloc.c b/mm/page_alloc.c
+index fd75e27c9b40..df589416ace6 100644
+--- a/mm/page_alloc.c
++++ b/mm/page_alloc.c
+@@ -3650,6 +3650,49 @@ static inline void show_node(struct zone *zone)
+               printk("Node %d ", zone_to_nid(zone));
+ }
+ 
++long si_mem_available(void)
++{
++      long available;
++      unsigned long pagecache;
++      unsigned long wmark_low = 0;
++      unsigned long pages[NR_LRU_LISTS];
++      struct zone *zone;
++      int lru;
++
++      for (lru = LRU_BASE; lru < NR_LRU_LISTS; lru++)
++              pages[lru] = global_page_state(NR_LRU_BASE + lru);
++
++      for_each_zone(zone)
++              wmark_low += zone->watermark[WMARK_LOW];
++
++      /*
++       * Estimate the amount of memory available for userspace allocations,
++       * without causing swapping.
++       */
++      available = global_page_state(NR_FREE_PAGES) - totalreserve_pages;
++
++      /*
++       * Not all the page cache can be freed, otherwise the system will
++       * start swapping. Assume at least half of the page cache, or the
++       * low watermark worth of cache, needs to stay.
++       */
++      pagecache = pages[LRU_ACTIVE_FILE] + pages[LRU_INACTIVE_FILE];
++      pagecache -= min(pagecache / 2, wmark_low);
++      available += pagecache;
++
++      /*
++       * Part of the reclaimable slab consists of items that are in use,
++       * and cannot be freed. Cap this estimate at the low watermark.
++       */
++      available += global_page_state(NR_SLAB_RECLAIMABLE) -
++                   min(global_page_state(NR_SLAB_RECLAIMABLE) / 2, wmark_low);
++
++      if (available < 0)
++              available = 0;
++      return available;
++}
++EXPORT_SYMBOL_GPL(si_mem_available);
++
+ void si_meminfo(struct sysinfo *val)
+ {
+       val->totalram = totalram_pages;
+diff --git a/net/batman-adv/distributed-arp-table.c 
b/net/batman-adv/distributed-arp-table.c
+index c2dff7c6e960..76808c5e8183 100644
+--- a/net/batman-adv/distributed-arp-table.c
++++ b/net/batman-adv/distributed-arp-table.c
+@@ -226,6 +226,7 @@ static u32 batadv_hash_dat(const void *data, u32 size)
+       u32 hash = 0;
+       const struct batadv_dat_entry *dat = data;
+       const unsigned char *key;
++      __be16 vid;
+       u32 i;
+ 
+       key = (const unsigned char *)&dat->ip;
+@@ -235,7 +236,8 @@ static u32 batadv_hash_dat(const void *data, u32 size)
+               hash ^= (hash >> 6);
+       }
+ 
+-      key = (const unsigned char *)&dat->vid;
++      vid = htons(dat->vid);
++      key = (__force const unsigned char *)&vid;
+       for (i = 0; i < sizeof(dat->vid); i++) {
+               hash += key[i];
+               hash += (hash << 10);
+diff --git a/net/dccp/feat.c b/net/dccp/feat.c
+index f227f002c73d..db87d9f58019 100644
+--- a/net/dccp/feat.c
++++ b/net/dccp/feat.c
+@@ -738,7 +738,12 @@ static int __feat_register_sp(struct list_head *fn, u8 
feat, u8 is_local,
+       if (dccp_feat_clone_sp_val(&fval, sp_val, sp_len))
+               return -ENOMEM;
+ 
+-      return dccp_feat_push_change(fn, feat, is_local, mandatory, &fval);
++      if (dccp_feat_push_change(fn, feat, is_local, mandatory, &fval)) {
++              kfree(fval.sp.vec);
++              return -ENOMEM;
++      }
++
++      return 0;
+ }
+ 
+ /**
+diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
+index 943378d6e4c3..8dd239214a14 100644
+--- a/net/hsr/hsr_device.c
++++ b/net/hsr/hsr_device.c
+@@ -289,6 +289,8 @@ static void send_hsr_supervision_frame(struct hsr_port 
*master, u8 type)
+                           skb->dev->dev_addr, skb->len) <= 0)
+               goto out;
+       skb_reset_mac_header(skb);
++      skb_reset_network_header(skb);
++      skb_reset_transport_header(skb);
+ 
+       hsr_stag = (typeof(hsr_stag)) skb_put(skb, sizeof(*hsr_stag));
+ 
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index 1abf88aec19d..88bfd663d9a2 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -895,9 +895,10 @@ static void tcp_update_reordering(struct sock *sk, const 
int metric,
+ /* This must be called before lost_out is incremented */
+ static void tcp_verify_retransmit_hint(struct tcp_sock *tp, struct sk_buff 
*skb)
+ {
+-      if (!tp->retransmit_skb_hint ||
+-          before(TCP_SKB_CB(skb)->seq,
+-                 TCP_SKB_CB(tp->retransmit_skb_hint)->seq))
++      if ((!tp->retransmit_skb_hint && tp->retrans_out >= tp->lost_out) ||
++          (tp->retransmit_skb_hint &&
++           before(TCP_SKB_CB(skb)->seq,
++                  TCP_SKB_CB(tp->retransmit_skb_hint)->seq)))
+               tp->retransmit_skb_hint = skb;
+ 
+       if (!tp->lost_out ||
+diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
+index 1999a7eaa692..cf3917c6da0a 100644
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -875,50 +875,6 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct 
net_device *dev)
+       return 0;
+ }
+ 
+-/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
+-struct iapp_layer2_update {
+-      u8 da[ETH_ALEN];        /* broadcast */
+-      u8 sa[ETH_ALEN];        /* STA addr */
+-      __be16 len;             /* 6 */
+-      u8 dsap;                /* 0 */
+-      u8 ssap;                /* 0 */
+-      u8 control;
+-      u8 xid_info[3];
+-} __packed;
+-
+-static void ieee80211_send_layer2_update(struct sta_info *sta)
+-{
+-      struct iapp_layer2_update *msg;
+-      struct sk_buff *skb;
+-
+-      /* Send Level 2 Update Frame to update forwarding tables in layer 2
+-       * bridge devices */
+-
+-      skb = dev_alloc_skb(sizeof(*msg));
+-      if (!skb)
+-              return;
+-      msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
+-
+-      /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
+-       * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
+-
+-      eth_broadcast_addr(msg->da);
+-      memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
+-      msg->len = htons(6);
+-      msg->dsap = 0;
+-      msg->ssap = 0x01;       /* NULL LSAP, CR Bit: Response */
+-      msg->control = 0xaf;    /* XID response lsb.1111F101.
+-                               * F=0 (no poll command; unsolicited frame) */
+-      msg->xid_info[0] = 0x81;        /* XID format identifier */
+-      msg->xid_info[1] = 1;   /* LLC types/classes: Type 1 LLC */
+-      msg->xid_info[2] = 0;   /* XID sender's receive window size (RW) */
+-
+-      skb->dev = sta->sdata->dev;
+-      skb->protocol = eth_type_trans(skb, sta->sdata->dev);
+-      memset(skb->cb, 0, sizeof(skb->cb));
+-      netif_rx_ni(skb);
+-}
+-
+ static int sta_apply_auth_flags(struct ieee80211_local *local,
+                               struct sta_info *sta,
+                               u32 mask, u32 set)
+@@ -1194,7 +1150,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, 
struct net_device *dev,
+       struct sta_info *sta;
+       struct ieee80211_sub_if_data *sdata;
+       int err;
+-      int layer2_update;
+ 
+       if (params->vlan) {
+               sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
+@@ -1248,18 +1203,12 @@ static int ieee80211_add_station(struct wiphy *wiphy, 
struct net_device *dev,
+           test_sta_flag(sta, WLAN_STA_ASSOC))
+               rate_control_rate_init(sta);
+ 
+-      layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+-              sdata->vif.type == NL80211_IFTYPE_AP;
+-
+       err = sta_info_insert_rcu(sta);
+       if (err) {
+               rcu_read_unlock();
+               return err;
+       }
+ 
+-      if (layer2_update)
+-              ieee80211_send_layer2_update(sta);
+-
+       rcu_read_unlock();
+ 
+       return 0;
+@@ -1367,7 +1316,9 @@ static int ieee80211_change_station(struct wiphy *wiphy,
+                               atomic_inc(&sta->sdata->bss->num_mcast_sta);
+               }
+ 
+-              ieee80211_send_layer2_update(sta);
++              if (sta->sta_state == IEEE80211_STA_AUTHORIZED)
++                      cfg80211_send_layer2_update(sta->sdata->dev,
++                                                  sta->sta.addr);
+       }
+ 
+       err = sta_apply_parameters(local, sta, params);
+diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
+index 7e7b9ef29d8d..1cad7ca9234b 100644
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -1775,6 +1775,10 @@ int sta_info_move_state(struct sta_info *sta,
+                       set_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
+                       ieee80211_check_fast_xmit(sta);
+               }
++              if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
++                  sta->sdata->vif.type == NL80211_IFTYPE_AP)
++                      cfg80211_send_layer2_update(sta->sdata->dev,
++                                                  sta->sta.addr);
+               break;
+       default:
+               break;
+diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h 
b/net/netfilter/ipset/ip_set_bitmap_gen.h
+index b0bc475f641e..adc703ccd68b 100644
+--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
++++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
+@@ -66,9 +66,9 @@ mtype_destroy(struct ip_set *set)
+       if (SET_WITH_TIMEOUT(set))
+               del_timer_sync(&map->gc);
+ 
+-      ip_set_free(map->members);
+       if (set->dsize && set->extensions & IPSET_EXT_DESTROY)
+               mtype_ext_cleanup(set);
++      ip_set_free(map->members);
+       ip_set_free(map);
+ 
+       set->data = NULL;
+diff --git a/net/socket.c b/net/socket.c
+index e5bb73eb36fe..15bdba4211ad 100644
+--- a/net/socket.c
++++ b/net/socket.c
+@@ -3143,6 +3143,7 @@ static int compat_sock_ioctl_trans(struct file *file, 
struct socket *sock,
+       case SIOCSARP:
+       case SIOCGARP:
+       case SIOCDARP:
++      case SIOCOUTQNSD:
+       case SIOCATMARK:
+               return sock_do_ioctl(net, sock, cmd, arg);
+       }
+diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
+index c23516d0f807..b3a60c3e1934 100644
+--- a/net/wireless/rdev-ops.h
++++ b/net/wireless/rdev-ops.h
+@@ -517,6 +517,10 @@ static inline int
+ rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, u32 changed)
+ {
+       int ret;
++
++      if (!rdev->ops->set_wiphy_params)
++              return -EOPNOTSUPP;
++
+       trace_rdev_set_wiphy_params(&rdev->wiphy, changed);
+       ret = rdev->ops->set_wiphy_params(&rdev->wiphy, changed);
+       trace_rdev_return_int(&rdev->wiphy, ret);
+diff --git a/net/wireless/util.c b/net/wireless/util.c
+index 405388772fc4..156a2a6337b9 100644
+--- a/net/wireless/util.c
++++ b/net/wireless/util.c
+@@ -1814,3 +1814,48 @@ EXPORT_SYMBOL(rfc1042_header);
+ const unsigned char bridge_tunnel_header[] __aligned(2) =
+       { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
+ EXPORT_SYMBOL(bridge_tunnel_header);
++
++/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
++struct iapp_layer2_update {
++      u8 da[ETH_ALEN];        /* broadcast */
++      u8 sa[ETH_ALEN];        /* STA addr */
++      __be16 len;             /* 6 */
++      u8 dsap;                /* 0 */
++      u8 ssap;                /* 0 */
++      u8 control;
++      u8 xid_info[3];
++} __packed;
++
++void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr)
++{
++      struct iapp_layer2_update *msg;
++      struct sk_buff *skb;
++
++      /* Send Level 2 Update Frame to update forwarding tables in layer 2
++       * bridge devices */
++
++      skb = dev_alloc_skb(sizeof(*msg));
++      if (!skb)
++              return;
++      msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
++
++      /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
++       * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
++
++      eth_broadcast_addr(msg->da);
++      ether_addr_copy(msg->sa, addr);
++      msg->len = htons(6);
++      msg->dsap = 0;
++      msg->ssap = 0x01;       /* NULL LSAP, CR Bit: Response */
++      msg->control = 0xaf;    /* XID response lsb.1111F101.
++                               * F=0 (no poll command; unsolicited frame) */
++      msg->xid_info[0] = 0x81;        /* XID format identifier */
++      msg->xid_info[1] = 1;   /* LLC types/classes: Type 1 LLC */
++      msg->xid_info[2] = 0;   /* XID sender's receive window size (RW) */
++
++      skb->dev = dev;
++      skb->protocol = eth_type_trans(skb, dev);
++      memset(skb->cb, 0, sizeof(skb->cb));
++      netif_rx_ni(skb);
++}
++EXPORT_SYMBOL(cfg80211_send_layer2_update);
+diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
+index 3be67560ead5..c526201fd0df 100644
+--- a/sound/core/seq/seq_timer.c
++++ b/sound/core/seq/seq_timer.c
+@@ -484,15 +484,19 @@ void snd_seq_info_timer_read(struct snd_info_entry 
*entry,
+               q = queueptr(idx);
+               if (q == NULL)
+                       continue;
+-              if ((tmr = q->timer) == NULL ||
+-                  (ti = tmr->timeri) == NULL) {
+-                      queuefree(q);
+-                      continue;
+-              }
++              mutex_lock(&q->timer_mutex);
++              tmr = q->timer;
++              if (!tmr)
++                      goto unlock;
++              ti = tmr->timeri;
++              if (!ti)
++                      goto unlock;
+               snd_iprintf(buffer, "Timer for queue %i : %s\n", q->queue, 
ti->timer->name);
+               resolution = snd_timer_resolution(ti) * tmr->ticks;
+               snd_iprintf(buffer, "  Period time : %lu.%09lu\n", resolution / 
1000000000, resolution % 1000000000);
+               snd_iprintf(buffer, "  Skew : %u / %u\n", tmr->skew, 
tmr->skew_base);
++unlock:
++              mutex_unlock(&q->timer_mutex);
+               queuefree(q);
+       }
+ }
+diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
+index 41aa3355e920..e85ada14a8e1 100644
+--- a/sound/usb/line6/pcm.c
++++ b/sound/usb/line6/pcm.c
+@@ -523,13 +523,6 @@ int line6_init_pcm(struct usb_line6 *line6,
+       line6pcm->volume_monitor = 255;
+       line6pcm->line6 = line6;
+ 
+-      /* Read and write buffers are sized identically, so choose minimum */
+-      line6pcm->max_packet_size = min(
+-                      usb_maxpacket(line6->usbdev,
+-                              usb_rcvisocpipe(line6->usbdev, ep_read), 0),
+-                      usb_maxpacket(line6->usbdev,
+-                              usb_sndisocpipe(line6->usbdev, ep_write), 1));
+-
+       spin_lock_init(&line6pcm->out.lock);
+       spin_lock_init(&line6pcm->in.lock);
+       line6pcm->impulse_period = LINE6_IMPULSE_DEFAULT_PERIOD;
+@@ -539,6 +532,18 @@ int line6_init_pcm(struct usb_line6 *line6,
+       pcm->private_data = line6pcm;
+       pcm->private_free = line6_cleanup_pcm;
+ 
++      /* Read and write buffers are sized identically, so choose minimum */
++      line6pcm->max_packet_size = min(
++                      usb_maxpacket(line6->usbdev,
++                              usb_rcvisocpipe(line6->usbdev, ep_read), 0),
++                      usb_maxpacket(line6->usbdev,
++                              usb_sndisocpipe(line6->usbdev, ep_write), 1));
++      if (!line6pcm->max_packet_size) {
++              dev_err(line6pcm->line6->ifcdev,
++                      "cannot get proper max packet size\n");
++              return -EINVAL;
++      }
++
+       err = line6_create_audio_out_urbs(line6pcm);
+       if (err < 0)
+               return err;
+diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
+index 5ca8836b16e7..89bb0f76e896 100644
+--- a/tools/perf/util/probe-finder.c
++++ b/tools/perf/util/probe-finder.c
+@@ -597,38 +597,26 @@ static int convert_to_trace_point(Dwarf_Die *sp_die, 
Dwfl_Module *mod,
+                                 const char *function,
+                                 struct probe_trace_point *tp)
+ {
+-      Dwarf_Addr eaddr, highaddr;
++      Dwarf_Addr eaddr;
+       GElf_Sym sym;
+       const char *symbol;
+ 
+       /* Verify the address is correct */
+-      if (dwarf_entrypc(sp_die, &eaddr) != 0) {
+-              pr_warning("Failed to get entry address of %s\n",
+-                         dwarf_diename(sp_die));
+-              return -ENOENT;
+-      }
+-      if (dwarf_highpc(sp_die, &highaddr) != 0) {
+-              pr_warning("Failed to get end address of %s\n",
+-                         dwarf_diename(sp_die));
+-              return -ENOENT;
+-      }
+-      if (paddr > highaddr) {
+-              pr_warning("Offset specified is greater than size of %s\n",
++      if (!dwarf_haspc(sp_die, paddr)) {
++              pr_warning("Specified offset is out of %s\n",
+                          dwarf_diename(sp_die));
+               return -EINVAL;
+       }
+ 
+-      symbol = dwarf_diename(sp_die);
++      /* Try to get actual symbol name from symtab */
++      symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
+       if (!symbol) {
+-              /* Try to get the symbol name from symtab */
+-              symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
+-              if (!symbol) {
+-                      pr_warning("Failed to find symbol at 0x%lx\n",
+-                                 (unsigned long)paddr);
+-                      return -ENOENT;
+-              }
+-              eaddr = sym.st_value;
++              pr_warning("Failed to find symbol at 0x%lx\n",
++                         (unsigned long)paddr);
++              return -ENOENT;
+       }
++      eaddr = sym.st_value;
++
+       tp->offset = (unsigned long)(paddr - eaddr);
+       tp->address = (unsigned long)paddr;
+       tp->symbol = strdup(symbol);
+diff --git a/tools/testing/selftests/rseq/settings 
b/tools/testing/selftests/rseq/settings
+new file mode 100644
+index 000000000000..e7b9417537fb
+--- /dev/null
++++ b/tools/testing/selftests/rseq/settings
+@@ -0,0 +1 @@
++timeout=0

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